The Nagorno-Karabakh conflict between Armenia and Azerbaijan began.
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The lost Roman city of Pompeii was rediscovered by a Spanish engineer Rocque Joaquin de Alcubierre.
Canada formed the territory of Nunavut to recognize the traditional lands of their native Inuit people.
NASA celebrated April Fool's Day by telling the world that they found water on Mars.
Marvin Gaye died after his father shot him twice in Los Angeles.
Jesus Christ's Last Supper was held.