American superhero movie “Ant-Man” by Marvel was released.
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Willis Carrier invented the world's first electronic air conditioner.
The US National Minimum Drinking Age Act was signed into law, raising the age to 21.
Twelve North African Christians, known as the Scillitan Martyrs, were executed for their religious beliefs.
Water Music by George Frideric Handel premiered on the River Thames, London, at the request of King George I.
The Potsdam Conference began between the Soviet Union, UK & US.