HistoryData

1921.

What happened in 1921?

The year 1921 saw major political changes and treaty negotiations that altered European borders. In March, the Kronstadt rebellion opposed Bolshevik control in Soviet Russia. Meanwhile, the Peace of Riga set new boundaries between Soviet Russia, Ukraine, and Poland. In December, the Anglo-Irish Treaty concluded the Irish War of Independence by granting Ireland dominion status within the British Empire. These agreements, along with the Treaty of Kars, helped settle post-World War I territorial conflicts in Europe and the Middle East.

Events
31
Births
27
Deaths
12
Era
1920s
Modern Era / World Wars
Context:20th CenturyThe 1920sModern Era / World Wars

Chronology of 1921

Documented Historical Record

March

03.1921

May

05.1921
May 03culture
Partition of Ireland

the division of the island of Ireland into two distinct jurisdictions, Northern Ireland and Southern Ireland, on 3 May 1921; the latter became independent in 1922 and is now the Republic of Ireland, while the former still remains in the UK

June

06.1921
End of 1921 Record · 31 events

Historical Significance

Context & Impact

The year 1921 saw major political changes and treaty negotiations that altered European borders. In March, the Kronstadt rebellion opposed Bolshevik control in Soviet Russia. Meanwhile, the Peace of Riga set new boundaries between Soviet Russia, Ukraine, and Poland. In December, the Anglo-Irish Treaty concluded the Irish War of Independence by granting Ireland dominion status within the British Empire. These agreements, along with the Treaty of Kars, helped settle post-World War I territorial conflicts in Europe and the Middle East.

Frequently Asked Questions

Frequently Asked Questions

What major events happened in 1921?
In 1921, key events included the Kronstadt rebellion in Soviet Russia, the signing of the Anglo-Irish Treaty which established the Irish Free State, and the tragic Tulsa Race Massacre in Oklahoma. The Peace of Riga between Poland and Soviet Russia, as well as the Treaty of Kars involving Turkey and Soviet republics, marked important diplomatic developments.
What was the Anglo-Irish Treaty of 1921?
The Anglo-Irish Treaty was signed on December 6, 1921, between British and Irish representatives. It established the Irish Free State as a self-governing dominion within the British Commonwealth, ending the Irish War of Independence but leading to the partition of Ireland and eventually sparking the Irish Civil War.
What was the Kronstadt rebellion in 1921?
The Kronstadt rebellion occurred in March 1921 when Soviet sailors and workers at the Kronstadt naval base near Petrograd rose up. They demanded political freedoms and economic reforms. Bolshevik forces led by Leon Trotsky violently suppressed the uprising, which marked a turning point in early Soviet history.