The U.S. Senate approves America's participation in the United Nations, the "Million Dollar Quartet" jams at Sun Studios, Led Zeppelin disbands, and Pan Am collapses, all on this day.
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U.S. Air Force
1992: U.S. President George H. W. Bush orders 28,000 U.S. troops to Somalia in Northeast Africa under a humanitarian mission code named Operation Restore Hope. Bush (left) is seen here in January 1993 during a visit to Mogadishu, Somalia.