The Nagorno-Karabakh conflict between Armenia and Azerbaijan began.
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The first edition of The Standard was published in London.
Marvin Gaye died after his father shot him twice in Los Angeles.
The Netherlands became the first country in the world to allow same-sex marriage.
The Bolivian city of Potosí was founded after vast deposits of silver were discovered in the mountains nearby.
Jesus Christ's Last Supper was held.
