Rwanda, Burundi, Jamaica, and Trinidad and Tebogo were admitted to the United Nations.
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UN Women Goodwill Ambassador Emma Watson received a standing ovation for her gender inequality speech at the United Nations Headquarters, New York, US.
Liechtenstein became the 160th member of the United Nations.
The Teutonic Knights defeated the Polish army in the Battle of Chojnice.
The US spacecraft, Voyager, took the first-ever photograph of the moon and Earth together from space.
Colonel Joseph William Kittinger II completed the first-ever trans-Atlantic crossing in a helium balloon.
