Know about new currencies like Bitcoin
Learn about Bitcoin.
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Encyclopædia Britannica, Inc.Media Editor: Lauren Sims
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Encyclopædia Britannica, Inc.Learn why Franklin D. Roosevelt was the first U.S. president with an inauguration in January—and what a senator from Nebraska had to do with it.
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Encyclopædia Britannica, Inc.Mafia nicknames like “Scarface” and “Mickey the Nose” actually have a purpose.
