20 March in history
7 events that happened on 20 March, from 1602 to 1933.
✦ Anniversary of the day
1815 CE 211 years ago
Napoleon returns to Paris
The day after Louis XVIII fled, Napoleon entered the Tuileries to cheering crowds. His restored rule, the Hundred Days, ended with defeat at Waterloo in June.
1854 CE 172 years ago
Opponents of slavery meet at Ripon to form a new party
Meeting in a schoolhouse in Ripon, Wisconsin, opponents of the Kansas-Nebraska Act called for a new party. The Republican Party was organised that summer and won the presidency in 1860.
1890 CE 136 years ago
Kaiser Wilhelm II dismisses Bismarck
After disputes with the young Emperor, Otto von Bismarck's resignation as Chancellor was accepted. Without him, Germany's alliances shifted, as Britain's Punch caricatured in 'Dropping the Pilot'.
1916 CE 110 years ago
Einstein submits his general theory of relativity
'The Foundation of the General Theory of Relativity' reached the journal Annalen der Physik. It described gravity as the curvature of spacetime and predicted the bending of light, confirmed in 1919.
1933 CE 93 years ago
Himmler announces the Dachau concentration camp
Munich's police chief Heinrich Himmler announced a camp for political prisoners near Dachau, opened two days later. It became the model for the Nazi camp system; over 40,000 died there.
