Oregon became the 33rd state to join the United States of America.
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Pale Blue Dot, an iconic photo of our Earth, was taken by Voyager 1 space probe.
A photograph was taken of the 11th US President, James Knox Polk.
Arizona became the 48th state to join the United States of America.
Aretha Franklin recorded 'Respect.'
The Saint Valentine's Day Massacre took place in Chicago.
