Republican Party in Detroit nominated Ronald Reagan for US president.
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The opera 'Die Entführung aus dem Serail' by Wolfgang Amadeus Mozart premiered in Vienna, Austria.
The journey of the Islamic prophet Muhammad and his followers began. This was known as the Hijrah.
Oklahoma City, USA, installed the world's first parking meter.
Father Junipero Serra started his first mission in California named 'Mission San Diego.'
Adolf Hitler planned to invade Britain under the guise name 'Operation Sealion.'