10 June

1942 - Lidice massacre

On 10 June 1942, the Nazis destroyed the Czech village of Lidice in reprisal.

1935 - Founding of Alcoholics Anonymous

On 10 June 1935, Alcoholics Anonymous was founded in the United States.

1190 - Death of Frederick Barbarossa

On 10 June 1190, Emperor Frederick Barbarossa drowned during the Third Crusade.