The Hoover Dam was known as the Boulder Dam at the time.
1st February 1960: Start of the Greensboro sit-ins to protest segregation
1st February 2021
11th November 1918: WW1 Armistice of Compiègne is signed
11th November 2020
1st September 1939: Nazi Germany invades Poland
1st September 2018
9th November 1989: East Germany opens the Berlin Wall
9th November 2019