Microsoft announced its plans to acquire Activision Blizzard for $68.7 billion.
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The plans to construct the World Trade Center in New York City were announced to the public.
The Paris Peace Conference began in France.
Massachusetts's Marconi Wireless Station Site successfully sent the first radio transmission between the US and Europe.
British band, The Beatles made it onto the US Billboard Hot 100 for the first time.
NASA's Columbia Space Shuttle completed mission STS-61-C when it landed at the Edwards Air Force Base.