WHAT ALL HAPPENED JANUARY TO NOVEMBER 1921
Find out what all happened January to November 1921

The Red Army captures Mongolia from the White Army and establishes the Mongolian People's Republic. (11. July 1921)

Portuguese Communist Party is founded as the Portuguese Section of the Communist International. (6. March 1921)

Researchers at the University of Toronto led by biochemist Frederick Banting prove that the hormone insulin regulates blood sugar. (27. July 1921)

Japanese Prime Minister Hara Takashi is assassinated in Tokyo. (4. November 1921)

Constituent Assembly of the Democratic Republic of Georgia adopts the country's first constitution. (21. February 1921)

The Young Communist League of Czechoslovakia is founded. (20. February 1921)

The Chicago Theatre opens. (26. October 1921)

Kingdom of Romania establishes its legation in Helsinki. (15. February 1921)

Rezā Shāh takes control of Tehran during a successful coup (21. February 1921)

The first Constitution of Turkey is adopted, making fundamental changes in the source and exercise of sovereignty by consecrating the principle of national sovereignty. (20. January 1921)

The Italian unknown soldier is buried in the Altare della Patria (Fatherland Altar) in Rome. (4. November 1921)

Tbilisi, capital of the Democratic Republic of Georgia, is occupied by Bolshevist Russia. (25. February 1921)

U.S. President Warren G. Harding appoints former President William Howard Taft Chief Justice of the United States. (30. June 1921)

The Soviet republics of Russia, Armenia, Azerbaijan, and Georgia sign the Treaty of Kars with the Grand National Assembly of Turkey to establish the contemporary borders between Turkey and the South Caucasus states. (13. October 1921)

Workers of Buckingham and Carnatic Mills in the city of Chennai, India, begin a four-month strike. (20. June 1921)

Second trial of Sacco and Vanzetti in the United States of America. (29. October 1921)

Former President of the United States William Howard Taft is sworn in as 10th Chief Justice of the U.S. Supreme Court, becoming the only person ever to hold both offices. (11. July 1921)

The Autonomous Government of Khorasan, a military government encompassing the modern state of Iran, is established. (2. April 1921)

The trial of Sacco and Vanzetti opens. (24. May 1921)

Emir Abdullah establishes the first centralised government in the newly created British protectorate of Transjordan. (11. April 1921)