Major Events of 1915 - Historical Moments That Defined the Year | TakeMeBack.to

Major Events of 1915: Key Historical Moments You Need to Know

Every year brings its own set of pivotal moments that leave a lasting mark on history. From political shifts and technological advancements to cultural breakthroughs, these events shape the world and influence the future. In this comprehensive overview, we'll explore the most significant occurrences from 1915, highlighting key moments that continue to impact our lives today.

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Major Events of 1915 - Historical Moments That Defined the Year | TakeMeBack.to


  • 01 Jan François Bondy, writer, born: François Bondy, a Swiss journalist and novelist, was born on January 1, 1915, in Berlin. source: en.wikipedia.org
  • 02 Jan Battle of Sarikamish - Russian artillery assault: The Battle of Sarikamish occurred from December 22, 1914, to January 17, 1915, between Russian and Ottoman forces. Russian forces launched an artillery assault during this period. source: en.wikipedia.org
  • 03 Jan Battle of Sarikamish in Caucasus: The Battle of Sarikamish occurred from December 22, 1914, to January 17, 1915, between Russian and Ottoman forces in the Caucasus region. source: en.wikipedia.org
  • 05 Jan Joseph E. Carberry sets early aviation altitude record: On January 5, 1915, Joseph E. Carberry achieved an early aviation milestone by reaching an altitude of 11,690 feet (3,560 meters) while carrying Captain Benjamin Delahauf Foulois as a passenger in a fixed-wing aircraft. This significant achievement marked a notable advancement in early 20th-century aviation technology. source: takemeback.to
  • 09 Jan Woman's Peace Party Established: The Woman's Peace Party was established at an organizational convention held in Washington, D.C., on January 9–10, 1915. The gathering was attended by more than 100 delegates representing women's organizations from around the United States. Jane Addams was elected President of the new organization. source: britannica.com
  • 13 Jan First Battle of Sarikamish: The Battle of Sarikamish was a significant engagement between the Russian and Ottoman Empires during World War I, occurring from December 22, 1914, to January 17, 1915. The battle resulted in a decisive Russian victory, with the Ottoman forces suffering severe losses due to inadequate preparation for harsh winter conditions. source: en.wikipedia.org
  • 17 Jan Battle of Sarikamish: Russia defeats Ottoman Turkey: The Battle of Sarikamish concluded on January 17, 1915, with the Russian Empire defeating the Ottoman Third Army. The Ottomans suffered significant casualties, with estimates ranging from 50,000 to 60,000, including 7,000 prisoners. Russian forces sustained approximately 16,000 casualties, with an additional 12,000 lost to sickness, including exposure and frostbite. source: en.wikipedia.org
  • 18 Jan Japan's Twenty-One Demands to China: On January 18, 1915, Japan presented the Twenty-One Demands to China, seeking to expand its influence during World War I. The demands included control over former German territories, extended leases in Manchuria, and significant political and economic concessions. The Chinese government, under President Yuan Shikai, was pressured to accept most of these demands, leading to increased anti-Japanese sentiment in China. source: britannica.com
  • 23 Jan Austro-Hungarian Offensive in the Carpathian Mountains: On January 23, 1915, the Austro-Hungarian 3rd Army, supported by the German South Army, initiated an offensive against Russian positions in the Carpathian Mountains. The goal was to secure strategic passes and relieve the besieged fortress of Przemyśl. Despite initial advances, the offensive faced significant challenges due to difficult terrain, harsh winter conditions, and logistical issues, leading to a stalled campaign by early February. source: en.wikipedia.org
  • 24 Jan Battle of Rafajlowa during World War I: On the night of January 23–24, 1915, the Battle of Rafajlowa occurred in the Carpathian Mountains. The 2nd Brigade of the Polish Legions, part of the Austro-Hungarian Army, repelled a Russian night raid aimed at blocking passes through the Gorgany mountain range. The battle resulted in a Polish victory, with Russian forces retreating after facing significant casualties. source: en.wikipedia.org
  • 27 Jan U.S. Marines land in Haiti to restore order: On January 27, 1915, U.S. Marines landed in Haiti to restore order following the assassination of Haitian President Vilbrun Guillaume Sam on July 28, 1915. source: en.wikipedia.org
  • 31 Jan Birth of Alan Lomax: Alan Lomax, an American ethnomusicologist and folklorist, was born in Austin, Texas, on January 31, 1915. He is renowned for his extensive field recordings of folk music and his contributions to preserving various musical traditions. source: loc.gov
  • 04 Feb Germany declares war zone around British Isles: On February 4, 1915, Germany declared the waters surrounding Great Britain and Ireland, including the English Channel, a war zone. This declaration permitted German U-boats to attack and sink any enemy merchant vessels found within this area without warning, and also exposed neutral ships to potential attacks due to the risk of misidentification. source: history.com
  • 05 Feb Formation of new counties in Montana: On February 5, 1915, the Montana Legislature established Phillips County and Prairie County. Phillips County, with Malta as its seat, was formed from parts of Blaine County, while Prairie County, with Terry as its seat, was created from portions of Custer, Dawson, and Fallon Counties. source: en.wikipedia.org
  • 06 Feb Second Battle of the Masurian Lakes: The Second Battle of the Masurian Lakes occurred from February 7 to 22, 1915, during World War I. German forces launched an offensive against Russian positions in East Prussia, resulting in a significant Russian retreat. source: history.com
  • 07 Feb Second Battle of the Masurian Lakes: The Second Battle of the Masurian Lakes occurred from February 7 to 22, 1915, during World War I. German forces launched an offensive against Russian positions in East Prussia, resulting in a significant Russian retreat. source: history.com
  • 08 Feb Second Battle of the Masurian Lakes: The German 10th Army launched an attack against the Russian line to capitalize on the success made by the 9th Army. Despite heavy snow and bad roads slowing advances, German soldiers managed to advance 120 km in a week and inflict severe casualties on the Russians. source: euronews.com
  • 13 Feb German torpedo boat SMS V25 sinks in North Sea: On February 13, 1915, the German torpedo boat SMS V25 was sunk by a British mine in the North Sea, resulting in the loss of all 79 crew members. source: en.wikipedia.org
  • 14 Feb The Phantom Air Raid of Ottawa in 1915: On February 14, 1915, reports emerged of German airplanes crossing into Canada, leading to a city-wide blackout in Ottawa. However, no actual attack occurred, and the incident is now known as the 'Phantom Air Raid.' source: historicalsocietyottawa.ca
  • 16 Feb Allied naval attack on Dardanelles begins: On February 16, 1915, Allied forces initiated a naval attack on the Dardanelles Strait, aiming to secure a sea route to Russia during World War I.
  • 18 Feb Second Battle of the Masurian Lakes: On February 18, 1915, the Second Battle of the Masurian Lakes occurred, where German forces achieved a significant victory over Russian troops in East Prussia during World War I.
  • 19 Feb First Naval Attack on Dardanelles in World War I: On February 19, 1915, British and French battleships initiated the first naval attack on the Dardanelles Straits, aiming to neutralize Ottoman coastal defenses. The operation began with a bombardment of the Orhaniye Tepe battery by HMS Cornwallis at 09:51, marking the start of the Dardanelles campaign. source: britannica.com
  • 20 Feb Panama-Pacific International Exposition Opens in San Francisco: On February 20, 1915, the Panama-Pacific International Exposition opened in San Francisco, celebrating the completion of the Panama Canal and showcasing international culture and industry. source: smithsonianmag.com
  • 22 Feb Germany Launches Unrestricted Submarine Warfare in World War I: On February 22, 1915, Germany declared unrestricted submarine warfare, allowing German U-boats to attack Allied and neutral ships without warning, significantly escalating naval warfare during World War I. source: history.com
  • 02 Mar British naval bombardment of Dardanelles forts: On March 2, 1915, British battleships, including HMS Canopus, participated in a naval bombardment targeting Ottoman coastal fortifications along the Dardanelles Strait. The operation aimed to suppress Turkish artillery positions defending the strait's entrance. During the engagement, HMS Canopus led the 4th Sub-Division, firing at the Dardanus fortress. The Turkish forces returned fire, accurately straddling Canopus and causing damage to her quarterdeck. Despite the damage, the British ships continued their bombardment for approximately two hours before withdrawing. source: en.wikipedia.org
  • 03 Mar Mount Mitchell State Park established: On March 3, 1915, Mount Mitchell State Park was established in North Carolina, encompassing the highest peak east of the Mississippi River.
  • 05 Mar Zeppelin LZ 33 damaged in combat: On March 5, 1915, during a reconnaissance mission over the North Sea, German Zeppelin LZ 33 (L 8) was fired upon by Belgian artillery near Nieuwpoort, resulting in damage to four of its hydrogen gas cells. The crew attempted to return to their base in Düsseldorf but encountered further mechanical issues and adverse weather conditions. The airship made an emergency landing near Tienen, Belgium, where it was subsequently destroyed by a storm. source: en.wikipedia.org
  • 06 Mar Pete Gray born: Peter James Gray, known as Pete Gray, was born on March 6, 1915, in Nanticoke, Pennsylvania. He became a notable American professional baseball outfielder who played for the St. Louis Browns in Major League Baseball during the 1945 season, despite losing his right arm in a childhood accident. source: en.wikipedia.org
  • 08 Mar USS Baltimore recommissioned as minelayer: The USS Baltimore (C-3), a United States Navy ship, was recommissioned on March 8, 1915, after being converted into a minelayer at the Charleston Navy Yard. From 1915 to 1918, she conducted mining operations in the Chesapeake Bay and along the Atlantic coast. source: en.wikipedia.org
  • 09 Mar Establishment of German 11th Army: The German 11th Army was established on March 9, 1915, in Kassel, initially intended for service on the Western Front. However, it was later deployed to the Eastern Front, participating in significant operations such as the Gorlice–Tarnów Offensive. source: en.wikipedia.org
  • 10 Mar Battle of Neuve Chapelle Begins: The Battle of Neuve Chapelle commenced on March 10, 1915, as part of the British Expeditionary Force's efforts to break through German lines in northern France during World War I. source: en.wikipedia.org
  • 11 Mar HMS Bayano Sinking in World War I: The sinking of the HMS Bayano on March 11, 1915, by a German U-boat, resulted in the loss of 35 crew members during World War I. source: en.wikipedia.org
  • 13 Mar Grapefruit prank on Brooklyn Dodgers manager: During spring training, Ruth Law, an aviator, dropped a grapefruit instead of a baseball onto manager Wilbert Robinson, leading to the nickname 'Grapefruit League' for spring training. source: en.wikipedia.org
  • 14 Mar SMS Dresden scuttled during World War I: The German light cruiser SMS Dresden was scuttled off the coast of Chile after being cornered by British warships, marking the end of the German East Asia Squadron. source: historyofwar.org
  • 18 Mar Battle of Gallipoli: Major naval engagement: On March 18, 1915, during the Gallipoli Campaign, Allied forces launched a major naval assault on the Dardanelles Strait. The operation aimed to secure a sea route to Russia and capture Istanbul. However, the attack was repelled by Ottoman forces, resulting in the sinking of three Allied battleships and marking a significant setback for the Allies. source: anews.com.tr
  • 20 Mar Birth of Sviatoslav Richter: Sviatoslav Richter, a renowned Soviet and Russian pianist, was born on March 20, 1915, in Zhytomyr, Ukraine. He became one of the most celebrated pianists of the 20th century, known for his extensive repertoire and expressive performances. source: britannica.com
  • 23 Mar Battle of Hartmannswillerkopf: Intense Alpine Warfare: On March 23, 1915, German forces launched a counterattack at Hartmannswillerkopf, a strategic peak in the Vosges Mountains. Despite initial gains, the French held their positions, leading to a prolonged and grueling battle characterized by harsh conditions and heavy casualties. source: hellfirecorner.co.uk
  • 25 Mar First U.S. Submarine Disaster: USS F-4 Sinking: On March 25, 1915, the USS F-4, a U.S. Navy submarine, sank off the coast of Hawaii, marking the first submarine disaster in U.S. history. All 21 crew members perished, leading to significant changes in submarine safety protocols. source: history.navy.mil
  • 26 Mar Battle of Hartmannswillerkopf: On March 26, 1915, French forces launched a successful assault on the summit of Hartmannswillerkopf, capturing the peak after intense fighting. This victory was a significant step in the French campaign to secure the Vosges region during World War I. source: hellfirecorner.co.uk
  • 27 Mar Typhoid Mary quarantined: Mary Mallon, known as Typhoid Mary, was quarantined on March 27, 1915, after being identified as a carrier of typhoid fever. She was the first person in the United States identified as an asymptomatic carrier of the disease, leading to significant public health discussions about disease transmission and individual rights. source: cdc.gov
  • 28 Mar Sinking of British ocean liner Falaba: The British ocean liner Falaba was sunk by a German U-boat on March 28, 1915, resulting in the loss of 104 lives. This incident heightened tensions between Germany and the United Kingdom during World War I, contributing to the narrative of unrestricted submarine warfare. source: britannica.com
  • 29 Mar Establishment of the Society of British Aircraft Constructors: The Society of British Aircraft Constructors was established on March 29, 1915, to promote the interests of the British aircraft industry during World War I. This organization played a crucial role in the development and standardization of aircraft manufacturing in the UK. source: britishaircraft.co.uk
  • 30 Mar Launch of HMS Foxglove, Royal Navy minesweeper: HMS Foxglove, a Royal Navy minesweeper, was launched on March 30, 1915. This vessel was part of the Royal Navy's efforts to secure shipping lanes during World War I, reflecting the increasing importance of naval operations in the conflict. source: naval-history.net
  • 31 Mar Congressional Union for Woman Suffrage becomes national organization: On March 31, 1915, the Congressional Union for Woman Suffrage was established as a national organization. This group played a pivotal role in advocating for women's voting rights in the United States, contributing to the eventual passage of the 19th Amendment. source: archives.gov
  • 01 Apr American Ambulance Field Service founded during World War I: The American Ambulance Field Service was founded on April 1, 1915, to provide medical assistance to the wounded during World War I. This organization played a crucial role in the humanitarian efforts on the front lines of the conflict. source: archives.gov
  • 02 Apr French Parliament creates Croix de Guerre military decoration: On April 2, 1915, the French Parliament established the Croix de Guerre, a military honor awarded to soldiers for acts of heroism in combat. The decoration became a significant symbol of bravery and distinction during World War I. source: en.wikipedia.org
  • 06 Apr Battle of Celaya: Decisive Mexican Revolutionary Conflict: The Battle of Celaya, fought from April 6 to 15, 1915, was a pivotal engagement during the Mexican Revolution. The Constitutionalist forces under General Álvaro Obregón faced off against Pancho Villa's División del Norte. The first battle occurred on April 6–7, resulting in a significant defeat for Villa's forces. This loss marked a turning point in the revolution, leading to the eventual decline of Villa's military power. source: en.wikipedia.org
  • 07 Apr Birth of Jazz Legend Billie Holiday: Billie Holiday, one of the most influential jazz and blues singers of the 20th century, was born on April 7, 1915, in Philadelphia, Pennsylvania. Known for her emotive voice and poignant lyrics, she became a central figure in jazz music, leaving a lasting impact on the genre.
  • 12 Apr Allied Forces Prepare for Gallipoli Campaign on Lemnos: On April 12, 1915, the 1st and 2nd Australian Brigades arrived on the Greek island of Lemnos to conduct practice landings in preparation for the Gallipoli Campaign. These exercises aimed to ensure readiness for the forthcoming assault on the Gallipoli Peninsula. source: anzacportal.dva.gov.au
  • 13 Apr Battle of Shaiba: British Forces Repel Ottoman Attack: On April 13, 1915, during the Mesopotamian campaign of World War I, British forces successfully repelled an Ottoman attack at Shaiba, near Basra. This engagement was part of the broader conflict between British and Ottoman forces in the region. source: en.wikipedia.org
  • 14 Apr Battle of Shaiba: British Forces Corner Ottoman Troops: On April 14, 1915, British forces achieved a significant victory at the Battle of Shaiba, cornering and defeating Ottoman troops. This battle was a pivotal moment in the Mesopotamian campaign during World War I. source: en.wikipedia.org
  • 15 Apr Battle of Celaya - Mexican Revolution Turning Point: On April 15, 1915, the Battle of Celaya occurred during the Mexican Revolution. This battle was a significant turning point, with revolutionary forces achieving a decisive victory over the federal army. source: en.wikipedia.org
  • 16 Apr Nelson W. Aldrich death commemoration: Nelson W. Aldrich, a prominent American politician and financier, passed away on April 16, 1915. He was a key figure in the establishment of the Federal Reserve System and served as a U.S. Senator from Rhode Island. His death marked a significant moment in American political history. source: britannica.com
  • 17 Apr Battle of Hill 60 during World War I: The Battle of Hill 60 took place on April 17, 1915, as part of the larger Ypres Salient campaign in World War I. This battle was characterized by intense fighting and the use of new military tactics, including the deployment of gas. It was a significant engagement for both British and German forces. source: britannica.com
  • 18 Apr Battle of Hill 60 - World War I tactical engagement: On April 18, 1915, the tactical engagement at Hill 60 continued, with both sides vying for control. The battle was marked by the use of trench warfare and significant casualties. It highlighted the brutal nature of World War I combat. source: britannica.com
  • 19 Apr Battle of Hartmannswillerkopf during World War I: The Battle of Hartmannswillerkopf began on April 19, 1915, as part of the larger conflict in the Vosges Mountains. This battle was characterized by difficult terrain and fierce fighting between French and German forces, resulting in heavy casualties. source: britannica.com
  • 20 Apr Armenian defense of Van during Ottoman siege: The Armenian defense of Van began on April 20, 1915, as Armenians in the city resisted Ottoman forces. This event was part of the larger Armenian Genocide and marked a significant moment in the struggle for Armenian autonomy. source: britannica.com
  • 21 Apr German-led expedition against Assyrians: On April 21, 1915, a German-led expedition was launched against Assyrian communities in the Ottoman Empire. This operation was part of the broader context of World War I and the ethnic conflicts occurring during that period. source: britannica.com
  • 22 Apr Detailed account of chemical warfare at Ypres: The German Army's use of chlorine gas during the Second Battle of Ypres on April 22, 1915, marked the first large-scale deployment of poison gas in World War I, causing panic and numerous casualties among Allied troops. source: history.com
  • 23 Apr Gallipoli Campaign: Allied landings begin: The Gallipoli Campaign began on April 23, 1915, with Allied forces landing on the Gallipoli Peninsula in an attempt to secure a sea route to Russia during World War I. source: britannica.com
  • 24 Apr Armenian Genocide begins: The Armenian Genocide began on April 24, 1915, when the Ottoman Empire initiated mass deportations and killings of Armenians, leading to the deaths of an estimated 1.5 million people. source: history.com
  • 25 Apr ANZAC tradition begins at Gallipoli: On April 25, 1915, Australian and New Zealand Army Corps (ANZAC) soldiers landed at Gallipoli, Turkey, marking the start of a campaign that became a defining moment in their national histories. This event led to the annual commemoration of Anzac Day, honoring those who served and died in all wars. source: army.gov.au
  • 26 Apr Italy joins the Allies in World War I via Treaty of London: On April 26, 1915, Italy signed the Treaty of London, officially entering World War I on the side of the Allies. The treaty promised Italy territorial gains in exchange for its support against the Central Powers. source: en.wikipedia.org
  • 27 Apr Battle of Krithia during Gallipoli Campaign: The Battle of Krithia, part of the Gallipoli Campaign, took place on April 27, 1915. Allied forces attempted to advance inland but faced strong Ottoman resistance, resulting in heavy casualties and no significant territorial gains. source: anzacportal.dva.gov.au
  • 28 Apr Battle of Shaiba during World War I: On April 28, 1915, the Battle of Shaiba occurred in Mesopotamia. British and Indian forces defeated Ottoman troops, securing the region and ensuring the safety of the oil fields, which were crucial for the Allies. source: en.wikipedia.org
  • 29 Apr Battle of Gurin: British Colonial Troops Resist German Forces: The Battle of Gurin, fought on April 29, 1915, saw British colonial troops successfully resist German forces. This victory was significant in maintaining Allied control in the region. source: en.wikipedia.org
  • 01 May RMS Lusitania's final voyage: On May 1, 1915, the British ocean liner RMS Lusitania departed New York for Liverpool. Five days later, on May 7, it was torpedoed by a German U-boat off the coast of Ireland, resulting in the deaths of 1,198 people, including 124 Americans. source: en.wikipedia.org
  • 02 May Gorlice–Tarnów Offensive in World War I: The Gorlice–Tarnów Offensive, launched by the Central Powers on May 2, 1915, was a significant military campaign on the Eastern Front during World War I, resulting in the capture of large areas of Russian territory. source: en.wikipedia.org
  • 03 May Writing of 'In Flanders Fields': On May 3, 1915, Lieutenant Colonel John McCrae wrote the poem 'In Flanders Fields' during World War I, inspired by the death of his friend and the sight of poppies growing among soldiers' graves. source: en.wikipedia.org
  • 04 May Italy abandons Triple Alliance: On May 4, 1915, Italy declared its neutrality in World War I, effectively abandoning the Triple Alliance with Germany and Austria-Hungary. source: en.wikipedia.org
  • 05 May Gorlice–Tarnów Offensive: Major Russian Army collapse: On May 5, 1915, the Gorlice–Tarnów Offensive commenced, leading to a significant collapse of the Russian Army on the Eastern Front. This offensive was a pivotal moment in World War I, resulting in substantial territorial gains for the Central Powers. The Russian forces faced severe losses and were forced to retreat. source: britannica.com
  • 06 May Second Battle of Krithia in Gallipoli Campaign: The Second Battle of Krithia took place on May 6, 1915, during the Gallipoli Campaign. Allied forces aimed to capture the village of Krithia but faced fierce resistance from Ottoman troops. The battle resulted in heavy casualties and demonstrated the challenges of the campaign. source: britannica.com
  • 07 May Sinking of the RMS Lusitania: On May 7, 1915, the RMS Lusitania was sunk by a German U-boat off the coast of Ireland, resulting in the deaths of 1,198 passengers and crew. This event had significant political ramifications, influencing public opinion in the United States and contributing to the country's eventual entry into World War I. source: britannica.com
  • 08 May 41st Kentucky Derby won by Regret: On May 8, 1915, Regret became the first filly to win the Kentucky Derby, marking a historic moment in horse racing. This victory was celebrated and remains a significant part of Derby history, showcasing the capabilities of female horses in competitive racing. source: britannica.com
  • 09 May Second Battle of Artois in World War I: The Second Battle of Artois commenced on May 9, 1915, as part of the larger campaign on the Western Front during World War I. This battle involved significant fighting between Allied and German forces, contributing to the ongoing stalemate of trench warfare. source: britannica.com
  • 10 May Second Battle of Artois: During World War I, the French launched a strategic feint attack to divert enemy attention while simultaneously repositioning new cavalry divisions to support the Tenth Army's military operations.
  • 14 May May 14 Revolt in Lisbon: On May 14, 1915, a military uprising in Lisbon, Portugal, led by Álvaro de Castro and General Sá Cardoso, overthrew the dictatorship of General Pimenta de Castro. The revolt aimed to restore the principles of the 1911 Constitution, resulting in the establishment of a Constitutional Junta and the resignation of President Manuel de Arriaga. source: en.wikipedia.org
  • 15 May Costly British Offensive in Artois During World War I: On May 15, 1915, British forces launched the Battle of Festubert in the Artois region of France, part of the Second Battle of Artois. Despite a continuous three-day bombardment, the offensive resulted in approximately 16,648 British casualties and minimal territorial gains, marking it as a costly endeavor. source: en.wikipedia.org
  • 16 May Battle of Hill 60: Gas Warfare Tactics: On May 16, 1915, during the Second Battle of Ypres, the Battle of Hill 60 saw the first large-scale use of poison gas by the British on the Western Front. The attack aimed to capture the strategically important Hill 60, but despite initial successes, the offensive ultimately failed to achieve its objectives. source: en.wikipedia.org
  • 17 May Russian and Armenian Relief Forces in Van: On May 17, 1915, Russian and Armenian relief forces entered the city of Van in the Ottoman Empire to provide assistance to the Armenian population during the Armenian Genocide. This intervention aimed to alleviate the suffering of Armenians facing deportation and mass killings. source: en.wikipedia.org
  • 18 May Battle of Festubert: Canadian Division's World War I Offensive: On May 18, 1915, the Canadian Division participated in the Battle of Festubert, a British offensive in the Artois region of France. The Canadians faced heavy casualties and challenging conditions, contributing to the overall British effort on the Western Front. source: en.wikipedia.org
  • 19 May Third attack on Anzac Cove during Gallipoli Campaign: On May 19, 1915, Ottoman forces launched a third assault on the Allied positions at Anzac Cove. Despite initial surprise, the ANZAC troops were prepared and repelled the attack, resulting in heavy Ottoman casualties and minimal Allied losses. source: en.wikipedia.org
  • 20 May Birth of Moshe Dayan: Moshe Dayan, an influential Israeli military leader and politician, was born on May 20, 1915, in Kibbutz Degania Alef, then part of the Ottoman Empire. He became a prominent figure in Israeli military history and politics. source: en.wikipedia.org
  • 21 May Second Battle of Artois: French Resistance Under German Assault: On May 21, 1915, during the Second Battle of Artois, French forces faced a significant German assault. Despite the pressure, the French troops demonstrated resilience in defending their positions.
  • 25 May Allies evacuate Gallipoli Peninsula: The Gallipoli Campaign, initiated by the Allies in 1915, concluded with the evacuation of Allied forces from the Gallipoli Peninsula. The operation aimed to secure a sea route to Russia but resulted in heavy casualties and was deemed unsuccessful. source: britannica.com
  • 02 Jun Martial law declared in Ceylon during Sinhalese-Muslim riots: On June 2, 1915, British authorities declared martial law in the Western and Sabaragamuwa Provinces of Ceylon (now Sri Lanka) in response to escalating ethnic violence between Sinhalese Buddhists and Ceylon Moors. The unrest began in Kandy on May 28 and spread to other regions, leading to widespread looting, assaults, and property damage. Martial law was extended to additional provinces in the following days and remained in effect until August 30, 1915. source: en.wikipedia.org
  • 04 Jun Third Battle of Krithia during Gallipoli Campaign: The Third Battle of Krithia took place on June 4, 1915, during the Gallipoli Campaign. Allied forces launched an attack against Ottoman defenses at Krithia, aiming to advance their position. The assault was repelled, resulting in significant casualties on both sides and marking the end of the possibility for a decisive breakthrough. source: en.wikipedia.org
  • 08 Jun Battle of Hébuterne during World War I: The Battle of Hébuterne occurred from June 7 to 13, 1915, as part of the Second Battle of Artois on the Western Front. The French Second Army, led by General Noël de Castelnau, attacked German positions near the village of Hébuterne in Picardy, France. The battle resulted in significant casualties on both sides, with the French suffering approximately 10,351 casualties, including 1,760 killed or missing and 8,590 wounded. The Germans had around 1,200 killed and 651–1,016 prisoners of war. The battle concluded without a decisive outcome, with both sides holding their positions. source: en.wikipedia.org
  • 09 Jun William Jennings Bryan Resigns as Secretary of State: On June 9, 1915, U.S. Secretary of State William Jennings Bryan resigned due to disagreements with President Woodrow Wilson over the handling of the crisis following the sinking of the British passenger liner Lusitania by a German submarine. Bryan's resignation was a response to Wilson's firm stance against Germany, which he feared could lead the United States into World War I. source: history.com
  • 10 Jun Girl Scouts Founded in the United States: On June 10, 1915, the Girl Scouts of the United States of America was founded by Juliette Gordon Low in Savannah, Georgia. The organization aimed to empower young girls by providing programs that promote leadership, community service, and outdoor skills. The Girl Scouts have since become one of the largest and most influential organizations for girls in the world. source: en.wikipedia.org
  • 11 Jun Second Battle of Artois during World War I: The Second Battle of Artois took place from May 9 to June 18, 1915, on the Western Front during World War I. The French Second Army, under General Noël de Castelnau, conducted attacks against German positions in the Artois region of northern France. The battle aimed to relieve pressure on the French Tenth Army and to hinder German movements. Despite initial successes, the battle concluded without a decisive breakthrough, with both sides suffering significant casualties. source: en.wikipedia.org
  • 12 Jun David Rockefeller Birth: David Rockefeller, the youngest of six children born to John D. Rockefeller Jr. and Abigail Aldrich, was born on June 12, 1915, in New York City. He later became a prominent banker and philanthropist, serving as chairman and chief executive of Chase Manhattan Corporation. source: rockefellercenter.com
  • 14 Jun Second Battle of Artois: French Offensive in World War I: On June 14, 1915, during the Second Battle of Artois, French forces launched an offensive against German positions. Despite initial advances, the French encountered strong German defenses, including newly constructed barbed wire, which hindered their progress. source: en.wikipedia.org
  • 15 Jun First $50 gold pieces minted for Panama Pacific Exposition: The first $50 gold pieces were minted in the United States to commemorate the Panama-Pacific International Exposition held in San Francisco. This event marked a significant moment in numismatic history, celebrating the completion of the Panama Canal and showcasing American ingenuity. source: usmint.gov
  • 16 Jun Second Battle of Artois during World War I: The Second Battle of Artois was fought between French and German forces during World War I. It was part of a series of offensives aimed at breaking the stalemate on the Western Front, resulting in significant casualties on both sides. source: britannica.com
  • 17 Jun League to Enforce Peace established: The League to Enforce Peace was established in 1915 by a group of American leaders advocating for a new international organization to prevent future wars. This initiative laid the groundwork for later international cooperation efforts, including the League of Nations. source: archives.gov
  • 18 Jun French offensive at Western Front: On June 18, 1915, French forces launched a significant offensive on the Western Front, aiming to break through German lines. This offensive was part of the ongoing struggle for control in World War I, resulting in heavy fighting and casualties. source: britannica.com
  • 20 Jun German offensive in Argonne Forest during World War I: The German offensive in the Argonne Forest began on June 20, 1915, as part of their strategy to regain lost ground on the Western Front. This battle was characterized by intense trench warfare and significant casualties. source: britannica.com
  • 27 Jun Dutch Social Democratic Workers' Party Protests Conscription: On June 27, 1915, the Dutch Social Democratic Workers' Party (SDAP) organized a significant demonstration in Amsterdam against military conscription. This event highlighted the party's opposition to the war and its commitment to workers' rights. source: giftpals.com
  • 29 Jun Engineer's Day celebrated in Ecuador: Ecuador observes Engineer's Day on June 29 each year, honoring the contributions of engineers to the country's development. The date commemorates the establishment of the first civil engineering degree at the University of Buenos Aires in 1855, which influenced engineering education in Ecuador. source: en.wikipedia.org
  • 01 Jul Willie Dixon birth: Willie Dixon, an influential American blues musician, was born on July 1, 1915. He became a prominent songwriter and producer, significantly shaping the Chicago blues scene. source: encyclopedia.com
  • 02 Jul Anarchist Eric Muenter's bombing campaign: On July 2, 1915, Eric Muenter, an anarchist, initiated a bombing campaign targeting various locations in the United States. His actions were part of a broader wave of anarchist violence during this period. source: nytimes.com
  • 03 Jul US military occupation of Haiti: On July 3, 1915, the United States began its military occupation of Haiti, which lasted until 1934. This intervention was justified by the U.S. government as a means to stabilize the country amid political turmoil. source: britannica.com
  • 04 Jul Birth of Timmie Rogers: Timmie Rogers, an American comedian and actor, was born on July 4, 1915. He became known for his unique style and contributions to the entertainment industry, particularly in the mid-20th century. source: britannica.com
  • 05 Jul Battle of Gully Ravine during Gallipoli Campaign: The Battle of Gully Ravine took place on July 5, 1915, as part of the Gallipoli Campaign in World War I. This battle was marked by heavy casualties and strategic challenges for the Allied forces. source: britannica.com
  • 06 Jul Oswald Boelcke's first aerial victory in World War I: On July 6, 1915, German pilot Oswald Boelcke achieved his first aerial victory during World War I. He became one of the war's most celebrated fighter aces, known for his tactical innovations in aerial combat. source: britannica.com
  • 07 Jul Execution of Captain Henry Pedris during Ceylon riots: On July 7, 1915, Captain Henry Pedris, a Ceylonese militia officer, was executed by a firing squad under martial law during the Sinhalese-Muslim riots. He was convicted of treason by a military court, a decision that sparked controversy and is viewed as a significant event in Sri Lanka's path to independence. source: en.wikipedia.org
  • 10 Jul Battle of Manzikert (Malazgirt) in World War I: The Battle of Manzikert, also known as the Battle of Malazgirt, occurred from July 10 to 26, 1915, during the Caucasus Campaign of World War I. Russian forces launched an offensive to capture the hills west of Malazgirt but faced a counterattack by Ottoman forces, leading to a retreat by the Russians and the recapture of Malazgirt by the Ottomans. source: en.wikipedia.org
  • 11 Jul SMS Königsberg scuttled in Rufiji River: On July 11, 1915, the German light cruiser SMS Königsberg was scuttled in the Rufiji River in German East Africa (now Tanzania) to prevent capture by British forces. The ship had been under blockade since October 1914 and was rendered unfit for further service after a prolonged engagement with British monitors. source: en.wikipedia.org
  • 15 Jul United States occupation of Haiti: On July 28, 1915, U.S. Marines landed in Port-au-Prince, Haiti, initiating a 19-year occupation following the assassination of President Vilbrun Guillaume Sam. source: washingtonpost.com
  • 16 Jul Order of the Arrow founded: The Order of the Arrow, Scouting America's honor society, was established on July 16, 1915, by E. Urner Goodman and Carroll A. Edson. source: en.wikipedia.org
  • 17 Jul Second Battle of Isonzo begins: The Second Battle of Isonzo commenced on July 17, 1915, between Italian and Austro-Hungarian forces during World War I. source: en.wikipedia.org
  • 18 Jul Second Battle of Isonzo during World War I: The Second Battle of Isonzo, part of World War I, took place between Italian and Austro-Hungarian forces starting on July 18, 1915. source: en.wikipedia.org
  • 20 Jul Battle of Manzikert: Ottoman-Russian Conflict: Between July 10 and 26, 1915, the Battle of Manzikert occurred during World War I. On July 20, Ottoman forces retook the town of Malazgirt from Russian control. The battle resulted in significant casualties on both sides, with the Russians retreating from the region. source: en.wikipedia.org
  • 27 Jul French submarine Mariotte scuttled in Dardanelles: On July 27, 1915, the French submarine Mariotte was scuttled in the Dardanelles after becoming entangled in Turkish anti-submarine nets and being shelled by shore batteries. source: en.wikipedia.org
  • 28 Jul U.S. occupation of Haiti begins: On July 28, 1915, the United States began its occupation of Haiti, which lasted until 1934. source: en.wikipedia.org
  • 29 Jul US military intervention in Haiti: On July 29, 1915, the United States initiated military intervention in Haiti, leading to a prolonged occupation. source: en.wikipedia.org
  • 01 Aug Patrick Pearse's graveside oration at O'Donovan Rossa's funeral: On August 1, 1915, Patrick Pearse delivered a powerful graveside oration at the funeral of Jeremiah O'Donovan Rossa in Glasnevin Cemetery, Dublin. His speech concluded with the words, "Ireland unfree shall never be at peace," galvanizing Irish nationalist sentiment and contributing to the momentum leading up to the Easter Rising of 1916. source: britannica.com
  • 02 Aug SMS Seeadler shipwrecked in French Polynesia: On August 2, 1915, the German auxiliary cruiser SMS Seeadler, commanded by Felix von Luckner, was shipwrecked in French Polynesia after a series of successful raids against Allied shipping in the Pacific Ocean. source: en.wikipedia.org
  • 03 Aug British submarines raid Constantinople Harbour: On August 3, 1915, British submarines conducted a daring raid on Constantinople Harbour (now Istanbul), targeting the Ottoman Empire's naval assets during World War I. source: en.wikipedia.org
  • 04 Aug HMS C33 submarine tragedy in North Sea: On August 4, 1915, the British submarine HMS C33 was lost in the North Sea, with all 27 crew members perishing, marking one of the early submarine tragedies of World War I. source: en.wikipedia.org
  • 05 Aug German occupation of Warsaw: On August 5, 1915, German forces captured Warsaw, the capital of Poland, during World War I, marking a significant shift in the Eastern Front. source: en.wikipedia.org
  • 06 Aug Battle of Lone Pine at Gallipoli: On August 6, 1915, the Battle of Lone Pine commenced at Gallipoli, a significant engagement between Australian and Turkish forces during World War I. source: en.wikipedia.org
  • 07 Aug Battle of the Nek: A Tragic Australian Light Horse Assault: On August 7, 1915, during the Gallipoli campaign, the Australian 3rd Light Horse Brigade launched a disastrous assault at the Nek, a narrow ridge connecting Russell's Top and Baby 700. The attack, intended as a feint to support New Zealand troops at Chunuk Bair, resulted in 372 casualties, including 234 killed, with minimal Ottoman losses. source: en.wikipedia.org
  • 08 Aug British Submarine Sinks Turkish Battleship in Dardanelles: On August 8, 1915, during the Gallipoli campaign, a British submarine successfully sank a Turkish battleship in the Dardanelles Strait, contributing to the Allied naval blockade. source: en.wikipedia.org
  • 10 Aug Battle of Lone Pine during Gallipoli Campaign: The Battle of Lone Pine, a significant engagement during the Gallipoli campaign, concluded on August 10, 1915. The battle resulted in heavy casualties on both sides, with the Anzac forces eventually gaining control of the position. source: en.wikipedia.org
  • 13 Aug Sinking of the Royal Edward in World War I: On August 13, 1915, the British troopship Royal Edward was torpedoed and sunk by the German submarine UB-14 in the Aegean Sea. The ship was carrying reinforcements for the Gallipoli campaign, including members of the Royal Army Medical Corps. The attack resulted in a significant loss of life, with over 900 individuals perishing, as the ship sank within six minutes. source: en.wikipedia.org
  • 14 Aug Battle of the Frontiers Begins: The Battle of the Frontiers commenced on August 14, 1915, during World War I. This series of engagements involved French and German forces along the Western Front. The battles aimed to break the stalemate and achieve a decisive victory, but they resulted in heavy casualties without significant territorial changes. source: en.wikipedia.org
  • 17 Aug German forces advance into Lithuania: On August 17, 1915, German forces captured the city of Kaunas (Kovno) in Lithuania after a prolonged siege. The German Army of the Niemen maintained positions along the Lielupe and Iecava Rivers, while the Russian 5th Army struggled to coordinate an effective response, leading to a retreat across the Vadva and Jara-Šetekšna rivers. source: en.wikipedia.org
  • 22 Aug Birth of Edward Szczepanik, Polish economist and political leader: Edward Szczepanik was born on August 22, 1915, in Suwałki, then part of the Russian Empire. He later became the last Prime Minister of the Polish Government in Exile, serving from 1986 to 1990. source: en.wikipedia.org
  • 01 Sep Ross Sea Party survival strategy: On September 1, 1915, the Ross Sea Party, part of Ernest Shackleton's Imperial Trans-Antarctic Expedition, began their second summer season in Antarctica. Their mission involved establishing supply depots along the route for Shackleton's planned crossing of the continent. The party faced extreme conditions, and their survival strategies included meticulous planning and resource management. Tragically, several members perished during the expedition.
  • 05 Sep Zimmerwald Anti-War Conference: The Zimmerwald Conference, held from September 5 to 8, 1915, in Zimmerwald, Switzerland, was the first of three international conferences convened by anti-militarist socialists in response to World War I. A total of 42 individuals and 11 organizations participated, issuing a manifesto denouncing the war and calling for working-class unity. source: en.wikipedia.org
  • 06 Sep First military tank prototype completed: On September 6, 1915, the British Army's first tank prototype, nicknamed "Little Willie," was completed. Developed by the Landships Committee, it weighed 14 tons and was designed to traverse trenches and rough terrain. Despite its limitations, it marked a significant advancement in military technology. source: history.co.uk
  • 10 Sep Hellenic Army forms 15th Infantry Division: In response to Bulgaria's mobilization, Greece formed the 15th Infantry Division on September 10, 1915. Headquartered in Thessaloniki, it comprised regiments from the Aegean islands and was part of the V Army Corps. source: en.wikipedia.org
  • 18 Sep Historic Baseball Blowout: On September 18, 1915, the Boston Braves defeated the St. Louis Cardinals 20-1 in a National League game. The Braves amassed 22 hits, including four triples and three doubles, while Braves pitcher Dick Rudolph allowed only three hits over nine innings. This game marked the largest margin of victory in the National League that season. source: sabr.org
  • 19 Sep Birth of Germán Valdés, Mexican Comedy Legend: Germán Valdés, known professionally as Tin-Tan, was born on September 19, 1915, in Mexico City. He became a prominent actor, singer, and comedian, renowned for his contributions to Mexican cinema and his distinctive pachuco style. source: en.wikipedia.org
  • 24 Sep World War I: Ongoing Global Conflict: By September 1915, World War I had expanded beyond Europe, involving numerous nations across multiple continents. The conflict had become a global war, with significant battles on the Western and Eastern Fronts, as well as in the Middle East and Africa. Major powers such as the United Kingdom, France, Germany, Austria-Hungary, the Ottoman Empire, and Italy were deeply engaged in various theaters of war. source: britannica.com
  • 25 Sep Battle of Loos: British Offensive in World War I: On September 25, 1915, the British launched the Battle of Loos, part of the Third Battle of Artois. This was the largest British offensive of the year, involving six divisions and the first use of gas as a weapon. The attack aimed to break through the German lines at Loos, but despite initial gains, the offensive resulted in heavy British casualties and limited success. source: en.wikipedia.org
  • 26 Sep Sir A. J. Murray Appointed Chief of the Imperial General Staff: On September 26, 1915, Sir Archibald James Murray was appointed Chief of the Imperial General Staff (CIGS) of the British Army. He succeeded Sir John French, who had been criticized for the failure of the Gallipoli Campaign. Murray's appointment aimed to bring fresh leadership to the British military during World War I. source: en.wikipedia.org
  • 28 Sep Italy Enters World War I: On September 28, 1915, Italy declared war on Austria-Hungary, entering World War I on the side of the Allies. Italy's decision was influenced by promises of territorial gains and the desire to assert its influence in Europe. Italy's entry into the war opened up a new front in the Alps and along the Isonzo River. source: britannica.com
  • 29 Sep Philadelphia Phillies win first National League pennant: On September 29, 1915, the Philadelphia Phillies clinched their first National League pennant by defeating the Boston Braves 5-0. The victory was highlighted by Grover Cleveland Alexander's one-hit pitching performance and Gavvy Cravath's record-breaking 23rd home run of the season. source: mlb.com
  • 30 Sep Boston Red Sox clinch American League pennant: On September 30, 1915, the Boston Red Sox secured the American League pennant, finishing the regular season with a 101-50 record. They went on to defeat the Philadelphia Phillies in the World Series. source: en.wikipedia.org
  • 06 Oct Entente Forces Land in Thessaloniki: On October 6, 1915, Entente forces, including French and British troops, landed in Thessaloniki, Greece, to establish a base of operations during World War I. This strategic move aimed to support Serbian forces and counter the Central Powers' advances in the Balkans. source: en.wikipedia.org
  • 09 Oct Gil Anderson Sets Auto Racing Record: On October 9, 1915, Gil Anderson set an auto racing record by achieving a speed of 165.1 km/h (102.5 mph) at Sheepshead Bay, New York. This milestone showcased the advancements in automotive technology and the growing popularity of auto racing during that era. source: takemeback.to
  • 11 Oct Bulgarian Offensive Against Serbia Begins: On October 11, 1915, Bulgaria initiated border attacks into Serbia, marking the beginning of the Serbian campaign. source: en.wikipedia.org
  • 12 Oct Execution of Edith Cavell: On October 12, 1915, British nurse Edith Cavell was executed by German forces in Brussels for aiding Allied soldiers to escape occupied Belgium.
  • 13 Oct Battle of the Hohenzollern Redoubt Concludes: The Battle of the Hohenzollern Redoubt, part of the larger Battle of Loos, concluded on October 13, 1915, with British forces failing to capture the German stronghold. source: Wikipedia (day-month pages)
  • 14 Oct Bulgaria enters World War I on Central Powers side: On October 14, 1915, Bulgaria declared war on Serbia, officially entering World War I on the side of the Central Powers. This decision was influenced by Bulgaria's territorial ambitions in the Balkans and its desire to regain lands lost during the Balkan Wars. source: britannica.com
  • 15 Oct Invasion of Serbia during World War I: Following Bulgaria's declaration of war on October 14, 1915, Bulgarian forces, along with German and Austro-Hungarian troops, launched an invasion of Serbia. The operation aimed to capture strategic locations and cut off Serbian supply lines, leading to the occupation of significant Serbian territories. source: en.wikipedia.org
  • 16 Oct Great Britain Declares War on Bulgaria: On October 16, 1915, Great Britain declared war on Bulgaria in response to Bulgaria's recent entry into World War I on the side of the Central Powers. This declaration marked an escalation of the conflict in the Balkans. source: en.wikipedia.org
  • 18 Oct Third Battle of the Isonzo: The Third Battle of the Isonzo, also known as the Battle of the Three Kings, was fought between Italian and Austro-Hungarian forces from October 18 to November 4, 1915. The battle aimed to break through Austro-Hungarian defenses along the Isonzo River in present-day Slovenia. source: en.wikipedia.org
  • 21 Oct First transatlantic radiotelephone message transmitted from Arlington, Virginia to Paris, France: On October 21, 1915, engineers from the American Telephone and Telegraph Company (AT&T) successfully transmitted the first transatlantic radiotelephone message from Arlington, Virginia to Paris, France. This groundbreaking event demonstrated the potential of long-distance radio communication and marked a significant advancement in global communication technologies. source: time.com
  • 26 Oct Death of August Bungert, German composer and poet: August Bungert, a German opera composer and poet, died on October 26, 1915, in Leutesdorf, Germany. He was known for his operatic tetralogy 'Die Homerische Welt' and his compositions based on texts by Carmen Sylva. source: en.wikipedia.org
  • 30 Oct Birth of Fred Friendly, Influential American Journalist: Fred W. Friendly, born Ferdinand Friendly Wachenheimer on October 30, 1915, was a pioneering journalist and president of CBS News. He co-created the documentary television program 'See It Now' with Edward R. Murrow and originated the concept of public-access television cable TV channels. source: en.wikipedia.org
  • 04 Nov Third Battle of Artois ends in failure: The Third Battle of Artois, part of the Loos–Artois Offensive, concluded on November 4, 1915, with the Allied forces failing to break through German defenses. The French suffered approximately 48,320 casualties, while the British incurred around 61,713. German casualties were about 51,100, including 2,000 prisoners of war. source: en.wikipedia.org
  • 06 Nov Battle of Banjo: British Capture German Fort: Between November 4 and 6, 1915, British forces besieged German forces entrenched on Banjo mountain during the Kamerun campaign of World War I. By November 6, most of the German garrison had deserted, and the remaining forces surrendered, leading to a British victory. source: en.wikipedia.org
  • 07 Nov French passenger ship France IV sunk by German submarine: On November 7, 1915, the French ocean liner France IV was shelled and sunk by the German submarine SM U-38 in the Mediterranean Sea, approximately 85 nautical miles southwest of Cape Teulada, Sardinia. The ship was en route from Mudros, Greece, to Marseille, France. Fortunately, all passengers and crew survived the attack. source: en.wikipedia.org
  • 08 Nov Sinking of Italian ocean liner Ancona: On November 7, 1915, the Italian ocean liner Ancona was sunk by the German submarine SM U-38 in the Mediterranean Sea, approximately 85 nautical miles southwest of Cape Teulada, Sardinia. The ship was en route from New York to Italy. The attack resulted in the loss of over 200 lives, including about 20 Americans. The United States protested to Austria-Hungary, which promised to pay an indemnity and to punish the boat’s captain. source: warandsecurity.com
  • 09 Nov Morava Offensive: Bulgarian invasion of Serbia: On November 9, 1915, during World War I, the Bulgarian army launched the Morava Offensive, invading Serbia. This operation was part of the Central Powers' efforts to secure the Balkans. source: en.wikipedia.org
  • 10 Nov Lord Kitchener travels to Gallipoli: On November 10, 1915, British Secretary of State for War, Lord Kitchener, visited the Gallipoli campaign during World War I to assess the situation firsthand. source: en.wikipedia.org
  • 11 Nov French military convoy attacked during Zaian War: On November 11, 1915, during the Zaian War in Morocco, a French military convoy was attacked. The Zaian War was a conflict between French forces and the Zaian Berber tribes. source: en.wikipedia.org
  • 12 Nov Roland Barthes Birth: Roland Barthes, the French literary theorist and philosopher, was born on November 12, 1915, in Cherbourg, France. source: britannica.com
  • 18 Nov First mainstream nude film in U.S. cinema: The 1915 silent drama film "Hypocrites," directed by Lois Weber, is considered the first mainstream U.S. film to feature full frontal nudity. The film's release sparked significant controversy and censorship due to its bold content. source: en.wikipedia.org
  • 24 Nov Revival of the Ku Klux Klan: On November 24, 1915, William J. Simmons and his associates ascended Stone Mountain, Georgia, to burn a cross, marking the rebirth of the Ku Klux Klan. This event was inspired by the release of the film "The Birth of a Nation," which romanticized the original Klan and fueled racial tensions. The new Klan expanded its targets to include Catholics, Jews, and immigrants, promoting white supremacy and nativism. source: britannica.com
  • 25 Nov Einstein Presents General Relativity Field Equations: On November 25, 1915, Albert Einstein presented the field equations of his General Theory of Relativity to the Prussian Academy of Sciences. This groundbreaking work introduced a new understanding of gravity, describing it as a curvature of spacetime caused by mass and energy. Einstein's theory revolutionized physics and cosmology, providing a more accurate model of the universe. source: en.wikipedia.org
  • 26 Nov Gallipoli Campaign: Severe Weather Impact: On November 26, 1915, severe weather conditions significantly impacted the Gallipoli Campaign during World War I. The harsh weather affected both Allied and Ottoman forces, leading to logistical challenges and increased casualties. The adverse conditions underscored the difficulties of conducting military operations in the region. source: en.wikipedia.org
  • 27 Nov Devastating Winter Storm at Gallipoli During World War I: On November 27, 1915, a severe winter storm struck the Gallipoli Peninsula during World War I, exacerbating the hardships faced by Allied forces. The storm led to increased casualties, disrupted supply lines, and further complicated the already challenging conditions of the campaign. source: en.wikipedia.org
  • 29 Nov Santa Catalina Island Fire of 1915: On November 29, 1915, a significant fire broke out on Santa Catalina Island, California. The fire caused extensive damage to the island's infrastructure and natural resources, leading to a large-scale evacuation and prompting discussions on fire safety and disaster response. source: en.wikipedia.org
  • 30 Nov Birth of Henry Taube, Nobel Prize-Winning Chemist: On November 30, 1915, Henry Taube, a Canadian-American chemist and Nobel laureate, was born in Canada. Taube made significant contributions to the study of electron transfer reactions in metal complexes, earning him the Nobel Prize in Chemistry in 1983. source: en.wikipedia.org
  • 06 Dec Henry Ford's Peace Ship Expedition: On December 4, 1915, Henry Ford's 'Peace Ship' expedition set sail from Hoboken, New Jersey, aiming to mediate an end to World War I. The ship, Oscar II, carried a group of peace activists to Europe. However, the mission faced internal conflicts and media mockery, leading to its abandonment by December 23, 1915. source: thehenryford.org
  • 08 Dec Publication of 'In Flanders Fields': On December 8, 1915, the poem 'In Flanders Fields' by Lieutenant Colonel John McCrae was published in the British magazine Punch, becoming one of the most famous poems of World War I. source: en.wikipedia.org
  • 09 Dec Battle of Kosturino: French Resistance Against Bulgarian Army: On December 9, 1915, French forces continued to resist the Bulgarian army in the Battle of Kosturino, part of the larger conflict on the Salonika Front during World War I. source: en.wikipedia.org
  • 10 Dec Nobel Prize Awards Ceremony: On December 10, 1915, the Nobel Prize awards ceremony took place, honoring laureates in Physics, Chemistry, and Literature. The Peace Prize was not awarded that year. source: en.wikipedia.org
  • 11 Dec First flight of Junkers J 1 all-metal aircraft: The Junkers J 1, recognized as the first all-metal aircraft, made its inaugural flight on December 11, 1915. This aircraft marked a significant advancement in aviation technology, showcasing the potential of metal construction in aircraft design. source: britannica.com
  • 12 Dec Yuan Shikai proclaims himself emperor: On December 12, 1915, Yuan Shikai declared himself emperor of China, an act that sparked significant political unrest and opposition. His attempt to establish a monarchy was short-lived, leading to his abdication in March 1916. source: britannica.com
  • 13 Dec First practical all-metal aircraft flight: On December 13, 1915, the first practical all-metal aircraft completed its flight. This achievement represented a major milestone in aviation, showcasing the advantages of metal construction over traditional wood and fabric designs. source: britannica.com
  • 19 Dec Death of Alois Alzheimer in Breslau: Alois Alzheimer, a German psychiatrist and neuropathologist, died of heart failure at the age of 51 in Breslau, Prussia (now Wrocław, Poland). He is credited with identifying the first published case of 'presenile dementia', which later became known as Alzheimer's disease. source: en.wikipedia.org
  • 26 Dec Emory College transforms into Emory University: On December 26, 1915, Emory College was officially transformed into Emory University, expanding its educational offerings and status. This change was part of a broader trend in higher education during that era. source: emory.edu