Pennsylvania became the second state to ratify the US constitution.
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The Empire of China was established by statesman Yuan Shikai, who declared himself Emperor.
King Carloman II of West Francia was mortally wounded while out hunting.
Adolf Hitler declared the imminent extermination of the Jews at a meeting in the Reich Chancellery.
Mexico was officially recognized as an independent nation by the US.
Rain Man, directed by Barry Levinson, starring Dustin Hoffman and Tom Cruise, premiered in New York.
