Leo II was crowned Emperor of Rome at just seven years of age.
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The Paris Peace Conference began in France.
The plans to construct the World Trade Center in New York City were announced to the public.
France revealed the world's largest commercial aircraft, nicknamed the superjumbo.
British band, The Beatles made it onto the US Billboard Hot 100 for the first time.
Microsoft announced its plans to acquire Activision Blizzard for $68.7 billion.
