Adolf Hitler became Führer of Germany following the death of President Paul von Hindenburg.
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A bomb exploded at the railway station in Bologna, Italy.
Musical.ly and TikTok merged, combining the users of both apps to form one community.
The finalized copy of the United States Declaration of Independence was signed by congress.
The King of England, William II, was killed by an arrow while hunting in New Forest Hampshire, England.
The Space Race began between the two Cold War rivals, the USA and the USSR.