Ohio National Guardsmen shot and killed four Kent State University students.
3rd February 1961: Operation Looking Glass begins its 29-year Cold War flight above the USA
3rd 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