On this day: February 21

Published On: Feb 20 2013 11:46:53 PM CST   Updated On: Feb 21 2014 01:00:00 AM CST

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.

OTD February 21 - Carolina Parakeet
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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.

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