The Washington Monument is dedicated, Alka-Seltzer is sold for the first time, the peace symbol is born, Malcolm X is assassinated, and Nixon heads to China, all on this day.
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Fritz Geller-Grimm/Wikimedia Commons
1918: The last Carolina Parakeet, the only parrot species native to the eastern United States, dies in captivity at the Cincinnati Zoo. It was not until 1939, however, that it was determined that the Carolina Parakeet had become extinct.