Republican Party in Detroit nominated Ronald Reagan for US president.
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Twelve new moons were discovered in Jupiter's orbit, bringing the planet's total number of moons to 79.
Jurassic Park III premiered in Los Angeles, California.
NASA launched Apollo 11 from the Kennedy Space Center.
Oklahoma City, USA, installed the world's first parking meter.
The journey of the Islamic prophet Muhammad and his followers began. This was known as the Hijrah.
