Major Events of March 1921: 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 March 1921 and discover how they influenced the world both then and now.

Major Events of March 1921: Key Historical Moments from the Month
- 01 Mar 1921 Birth of Terence Cardinal Cooke: Terence Cardinal Cooke, an American prelate of the Roman Catholic Church, was born on March 1, 1921, in New York City. He served as the Archbishop of New York from 1968 until his death in 1983.
- 04 Mar 1921 Establishment of Harding County, New Mexico: Harding County, New Mexico, was established on March 4, 1921. This event was part of the administrative organization of the state, aimed at improving local governance. The county has since played a role in the region's development. source: nmlegis.gov
- 05 Mar 1921 Maritime tragedy in North Sea: A maritime tragedy occurred in the North Sea on March 5, 1921, resulting in significant loss of life. The incident raised concerns about maritime safety and regulations in the region. Investigations followed to determine the causes and prevent future occurrences. source: bbc.com
- 06 Mar 1921 Founding of the Portuguese Communist Party: The Portuguese Communist Party (PCP) was founded on March 6, 1921, at the headquarters of the Association of Office Employees in Lisbon. The PCP emerged from the Portuguese Maximalist Federation, a revolutionary movement established in 1919, and was influenced by the 1917 Russian Revolution. The party's formation was a response to the economic crisis and the need for a revolutionary vanguard among Portuguese workers. source: pcp.pt
- 12 Mar 1921 Cairo Middle East Conference of 1921: The Cairo Conference, officially termed the Middle East Conference held in Cairo and Jerusalem, took place from March 12 to 30, 1921. Convened by British Colonial Secretary Winston Churchill, the conference aimed to address Middle Eastern issues and establish a unified British policy. Key outcomes included the decision to offer Emir Faisal ibn Hussein the throne of the newly proposed Kingdom of Iraq and to appoint his brother, Abdullah, as Emir of Transjordan. The conference also addressed the future of Palestine and the Hejaz. source: en.wikipedia.org
- 17 Mar 1921 Treaty of Riga signed: The Treaty of Riga was signed on March 17, 1921, concluding hostilities between Poland and Soviet Russia. This treaty defined the borders and established peace in the region, significantly impacting Eastern European geopolitics. It was a crucial step in post-war recovery. source: britannica.com
- 18 Mar 1921 Second Peace of Riga signed: On March 18, 1921, the Treaty of Riga was signed in Riga, Latvia, ending the Polish-Soviet War. The treaty partitioned disputed territories in Belarus and Ukraine between Poland and Soviet Russia, establishing a border approximately 250 km east of the Curzon Line and incorporating large numbers of Ukrainians and Belarusians into the Second Polish Republic. source: en.wikipedia.org
- 29 Mar 1921 Birth of Sam Loxton, Australian cricket player: Sam Loxton, an Australian cricketer, was born on March 29, 1921, in Albert Park, Victoria, Australia. He played 12 Test matches for Australia between 1948 and 1951. source: en.wikipedia.org
- 30 Mar 1921 Cairo Conference concludes in Jerusalem: The Cairo Conference, held from March 12 to 30, 1921, concluded in Jerusalem. British officials, including Colonial Secretary Winston Churchill, discussed Middle Eastern policies, leading to the establishment of the Emirate of Transjordan. source: en.wikipedia.org
- 31 Mar 1921 Einstein lectures on relativity in New York: Albert Einstein delivered a series of lectures on the theory of relativity in New York City in March 1921, sharing his groundbreaking work with the American public. source: en.wikipedia.org