- 1917 US declares war on Germany, enters World War I
- 1994 Plane carrying Rwandan President Juvénal Habyarimana and Burundian President Cyprien Ntaryamira is shot down by surface-to-air missiles, abruptly ending peace negotiations and sparking the Rwandan Genocide. Those responsible have never been identified.
- 1896 First modern Summer Olympic Games open in Athens, Greece; American athlete James Connolly becomes first modern Olympic champion when he wins triple jump (then 2 hops and a jump); later 3rd in long jump, 2nd in high jump
- 1906 World’s 1st animated cartoon is released, “humorous phasesof Funny Faces” by J. Stuart Blackton
