Second Peace of Riga Signed Between Poland and Soviet Union, March 18, 1921

Serbian King Alexander I proclaims the new constitution of the Kingdom of Serbs, Croats and Slovenes, known thereafter as the Vidovdan Constitution. Date: June 28, 1921 Read more on Wikipedia → 📅 Other events on June 28 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Belfast Killings of…

Tannu Uriankhai, later Tuvan People's Republic is established as a completely independent country (which is supported by Soviet Russia). Date: August 14, 1921 Read more on Wikipedia → 📅 Other events on August 14 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Jaffa Riots Begin, May 1, 1921Crimean…

World premiere of the science fiction play R.U.R. by the Czech writer Karel Čapek in a theater in Hradec Králové. Date: January 2, 1921 Read more on Wikipedia → 📅 Other events on January 2 📅 Events on this day in 1921 📅 On This Day (Today) More events from 19211921 Women’s Olympiad Begins in…

The United States Congress passes the Emergency Quota Act establishing national quotas on immigration. Date: May 19, 1921 Read more on Wikipedia → 📅 Other events on May 19 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Nazi Party Saalschutz Abteilung Renamed Sturmabteilung After Munich Riot, November 4,…

The short-lived socialist Labin Republic is proclaimed. Date: March 7, 1921 Read more on Wikipedia → 📅 Other events on March 7 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Emir Abdullah Establishes First Centralised Government in Transjordan, April 11, 1921Bolshevik Revolt in Georgia Precedes Red Army Invasion,…