The Royal Canadian Air Force was formed out of the Canadian Air Force.
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The Netherlands became the first country in the world to allow same-sex marriage.
The US Air Force accidentally bombed the Swiss city of Schaffhausen.
The TIROS satellite transmitted the first-ever TV picture from space.
Marvin Gaye died after his father shot him twice in Los Angeles.
NASA celebrated April Fool's Day by telling the world that they found water on Mars.
