The United Kingdom left the European Union, also known as “Brexit.”
The withdrawal agreement was ratified at 23:00.
Source
Doug Williams became the first African-American quarterback to play in the Super Bowl.
The first American satellite, Explorer 1, was launched into space.
Jesse James's gang robbed up to $22,000 on a train at Gads Hill, Missouri, US.
NASA's Apollo 14 spacecraft was launched and headed for the moon.
The French government made it so that Parisian women could legally wear pants.
