6818 events
Ireland is partitioned under British law by the Government of Ireland Act 1920, creating Northern Ireland and Southern I
The United States Congress passes the Emergency Quota Act establishing national quotas on immigration
Serbian King Alexander I proclaims the new constitution of the Kingdom of Serbs, Croats and Slovenes, known thereafter a
The Chinese Communist Party is founded by Chen Duxiu and Li Dazhao, with the help of the Far Eastern Bureau of the…
World War I: U.S. President Warren G. Harding signs the Knox–Porter Resolution formally ending the war between the…
World War I: U.S. President Warren G. Harding signs the Knox–Porter Resolution formally ending the war between the…
Belfast's Bloody Sunday occurs with 20 killings, at least 100 wounded and 200 homes destroyed during rioting and gun…
A truce in the Irish War of Independence comes into effect.
The Red Army captures Mongolia from the White Army and establishes the Mongolian People's Republic.
The Red Army captures Mongolia from the White Army and establishes the Mongolian People's Republic.
Former president of the United States William Howard Taft is sworn in as 10th chief justice of the U.S. Supreme Court,…
Former president of the United States William Howard Taft is sworn in as 10th chief justice of the U.S. Supreme Court,…
Rif War: The Spanish Army suffers its worst military defeat in modern times to the Berbers of the Rif region of…
The Chinese Communist Party (CCP) is established at the founding National Congress.
Researchers at the University of Toronto, led by biochemist Frederick Banting, prove that the hormone insulin…
Bolshevik–Makhnovist conflict: Mikhail Frunze declares victory over the Makhnovshchina.
Tannu Uriankhai, later Tuvan People's Republic is established as a completely independent country (which is supported…
Russian Civil War: The Red Army dissolves the Makhnovshchina after driving the Revolutionary Insurgent Army out of…