The cryptocurrency “Bitcoin” was created, providing a new digital currency.
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During the Battle of Princeton, British forces were defeated in New Jersey by George Washington's revolutionary army.
China's Chang'e-4 became the first spacecraft to successfully land on the far side of the Moon.
A woman in Rome became the first person to receive a bionic hand that can sense touch.
Roman Emperor Decius ordered everyone in the Roman Empire to make sacrifices to the Roman gods.
Benito Mussolini's Fascist dictatorship over Italy began after an aggressive speech in parliament.