Rezā Shāh Takes Control of Tehran in Coup, February 21, 1921

The Upper Silesia plebiscite, mandated by the Versailles Treaty to determine a section of the border between Weimar Germany and Poland, is held. Date: March 20, 1921 Read more on Wikipedia → 📅 Other events on March 20 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Belfast Killings…

The Marxist Left in Slovakia and the Transcarpathian Ukraine holds its founding congress in Ľubochňa. Date: January 16, 1921 Read more on Wikipedia → 📅 Other events on January 16 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Turkey Adopts First Constitution, Establishing National Sovereignty, January 20, 1921Ireland…

Following mass protests in Petrograd demanding greater freedom in the RSFSR, the Kronstadt rebellion begins, with sailors and citizens taking up arms against the Bolsheviks. Date: March 1, 1921 Read more on Wikipedia → 📅 Other events on March 1 📅 Events on this day in 1921 📅 On This Day (Today) More events from…

President Warren G. Harding delivers the first speech by a sitting U.S. president against lynching in the Deep South. Date: October 21, 1921 Read more on Wikipedia → 📅 Other events on October 21 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Bogd Khan Reinstalled as Emperor of…

The creation of the Communist Party of Romania. Date: May 8, 1921 Read more on Wikipedia → 📅 Other events on May 8 📅 Events on this day in 1921 📅 On This Day (Today) More events from 1921Kronstadt Rebellion Begins After Petrograd Protests, March 1, 1921Tbilisi Falls to Russian Forces, Georgian SSR Declared -…