Major Events of September 1938: Key Historical Moments from the Month
Each month is marked by defining moments that shape the course of history. Whether through political shifts, cultural movements, or world-changing events, these periods leave a lasting impression. Dive into the most important events from September 1938 and discover how they influenced the world both then and now.

Major Events of September 1938: Key Historical Moments from the Month
- 04 Sep 1938 Death of New York Archbishop Patrick Cardinal Hayes: Patrick Cardinal Hayes, the Archbishop of New York, passed away on September 4, 1938. He was a prominent figure in the Catholic Church and played a significant role in the community during his tenure. His death marked the end of an era for the archdiocese. source: nytimes.com
- 05 Sep 1938 Seguro Obrero Massacre in Chile: The Seguro Obrero Massacre occurred on September 5, 1938, in Santiago, Chile, where police opened fire on a workers' demonstration, resulting in numerous casualties. This event highlighted the growing tensions between the government and labor movements in Chile during this period. source: britannica.com
- 06 Sep 1938 Queen Wilhelmina's 40th Anniversary Jubilee: Queen Wilhelmina of the Netherlands celebrated her 40th anniversary on the throne on September 6, 1938. The jubilee was marked by various festivities and reflected her long reign during a tumultuous period in European history. source: britannica.com
- 07 Sep 1938 Secret Diplomatic Meeting in London: On September 7, 1938, a secret diplomatic meeting took place in London involving key European leaders discussing the Sudetenland crisis. This meeting aimed to address the escalating tensions between Czechoslovakia and Germany. source: britannica.com
- 12 Sep 1938 Hitler's inflammatory Nuremberg speech on Sudetenland: On September 12, 1938, Adolf Hitler delivered a speech at the Nuremberg Party Rally, vehemently attacking Czechoslovakia and President Edvard Beneš. He accused the Czechoslovak government of persecuting Sudeten Germans and other minorities, and for the first time publicly claimed support for the Sudeten Germans' right to self-determination. source: en.wikipedia.org
- 13 Sep 1938 Sudetenland uprising against Czechoslovak government: Following Hitler's September 12 speech, on September 13, 1938, Sudeten German followers of Konrad Henlein initiated an armed revolt against the Czechoslovak government. Martial law was declared, leading to significant violence and casualties on both sides. source: en.wikipedia.org
- 14 Sep 1938 Graf Zeppelin II maiden flight: On September 14, 1938, the LZ 130 Graf Zeppelin II, a German airship, completed its maiden flight. The airship was designed to replace the aging LZ 127 Graf Zeppelin on the South American transatlantic route. source: en.wikipedia.org
- 17 Sep 1938 Chamberlain's Misguided Optimism about Hitler: On September 17, 1938, British Prime Minister Neville Chamberlain expressed optimism regarding Adolf Hitler's intentions, believing that the Munich Agreement would prevent further aggression. This belief was later criticized as overly optimistic, as the agreement failed to prevent World War II. source: washingtonpost.com
- 18 Sep 1938 Munich Crisis Diplomatic Negotiations: On September 18, 1938, diplomatic negotiations took place in Munich involving Britain, France, Germany, and Italy, aiming to resolve the Sudetenland crisis and prevent war. source: washingtonpost.com
- 19 Sep 1938 Munich Agreement Negotiations: Britain and France Pressure Czechoslovakia: On September 19, 1938, Britain and France pressured Czechoslovakia to accept the Munich Agreement, which involved ceding the Sudetenland to Germany. source: washingtonpost.com
- 20 Sep 1938 Czechoslovakia Rejects Sudetenland Proposal: On September 20, 1938, Czechoslovakia rejected the proposal to cede the Sudetenland to Germany, leading to increased tensions in Europe. source: washingtonpost.com
- 21 Sep 1938 Czechoslovakia's capitulation to Nazi pressure: On September 21, 1938, Czechoslovakia agreed to Nazi Germany's demands, ceding the Sudetenland region, following pressure from Germany and the Runciman Report. source: en.wikipedia.org
- 22 Sep 1938 Hitler's demands on Czechoslovakia at Godesberg meeting: On September 22, 1938, Adolf Hitler presented an ultimatum to Czechoslovakia, demanding the cession of the Sudetenland by September 28. source: en.wikipedia.org
- 23 Sep 1938 Czechoslovakia orders general mobilization: On September 23, 1938, Czechoslovakia ordered a general mobilization in response to the escalating crisis over the Sudetenland. source: en.wikipedia.org
- 24 Sep 1938 Hitler's Sudetenland ultimatum: On September 24, 1938, Adolf Hitler issued an ultimatum demanding the cession of the Sudetenland from Czechoslovakia by September 28. source: en.wikipedia.org
- 25 Sep 1938 British Royal Navy mobilizes amid European tensions: On September 25, 1938, the British Royal Navy began mobilizing in response to escalating tensions in Europe, particularly concerning the Sudetenland crisis. This action was part of broader military preparations as the situation threatened to escalate into conflict. source: history.com
- 26 Sep 1938 Hitler's territorial claims speech escalates tensions: On September 26, 1938, Adolf Hitler delivered a speech demanding the cession of the Sudetenland region from Czechoslovakia to Germany. This speech intensified international tensions and set the stage for further diplomatic negotiations. source: history.com
- 27 Sep 1938 Nazi regime imposes new antisemitic legal restrictions: On September 27, 1938, the Nazi regime in Germany implemented new legal restrictions targeting Jewish citizens, further escalating the persecution of Jews in Germany. source: en.wikipedia.org
- 28 Sep 1938 Hitler agrees to hold four-party conference in Munich: On September 28, 1938, German Führer Adolf Hitler agreed to hold a four-party conference in Munich between Germany, Great Britain, France, and Italy to address the Sudetenland crisis. Czechoslovakia was not invited to the conference. source: en.wikipedia.org
- 30 Sep 1938 Munich Agreement signed: On September 30, 1938, the Munich Agreement was signed by Germany, Italy, Great Britain, and France, allowing Germany to annex the Sudetenland region of Czechoslovakia. source: en.wikipedia.org