American Congress eliminated the twenty-cent coin.
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The first-ever magazine issue of 'Good Housekeeping' was published.
The territory of Oklahoma was incorporated.
Take Me Out to the Ball Game was copyrighted.
The FBI's most wanted man, Osama bin Laden, was killed by the US Navy Seals and CIA operatives in Abbottabad, Pakistan.
The Battle of Berlin ended, with German forces conceding as the Soviet army took Berlin.
