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Sino-Vietnamese War: The People's Liberation Army crosses the border back into China, ending the war.
Alexander Fleming notices a bacteria-killing mold growing in his laboratory, discovering what later became known as penicillin.
Launch of Gemini 7 with crew members Frank Borman and Jim Lovell. The Gemini 7 spacecraft was the passive target for the first crewed space rendezvous performed by the crew of Gemini 6A.
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