Updated timelines

The History of the Soviet Union and It's Participation In WWII
The History of the Soviet Union and It's Participation In WWII timeline
Civil Rights Era
Civil Rights Movement
Civil Rights Movement
History of the Windows Operating System
History of the Windows Operating System timeline
Civil Rights
Civil Rights timeline
Civil Rights Movement
Civil Rights Movement timeline
Civil Rights Movement
Technology Timeline
Harry Houdini
Civil Rights Movement
History timeline
Civil Rights Movement
it began in the 1950s and the 60s
Freddie Mercury
Freddie Mercury timeline
Cibil Rights Movement