- 1915 7 May A German U-boat sinks the SS 'Lusitania', killing 1,198 and inflaming anti-German feeling in the US.
- 1945 7 May Nazi Germany surrenders unconditionally to the Allies at General Eisenhower's HQ in Rheims, France.
- 1954 7 May The Viet Minh defeat the French at Dien Bien Phu, effectively ending French involvement in Indochina.

