Walt and Roy O. Disney founded the Walt Disney Company.
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The Battle of Leipzig began.
The Netflix movie 'Bird Box' and the TV series 'Stranger Things' was reported to be Netflix's most popular for 2019.
Astronomers witnessed the first neutron star collision.
The 85-year-old athlete Ed Whitlock broke a world record after completing a sub-4-hour marathon.
The Cuban Missile Crisis began.
