1889CE
Birth
Adolf Hitler Born
Adolf Hitler, the dictator of Nazi Germany who instigated World War II and the Holocaust, is born in Braunau am Inn, Austria-Hungary.
Daily Chronicle
April 20
2 Historical Records
2010CE
Other
Deepwater Horizon Explosion
An explosion on the Deepwater Horizon oil rig in the Gulf of Mexico kills 11 workers and triggers the largest marine oil spill in history.