Updated timelines

Workers Laws and Rights
Socally Progressive Movements: Civil rights
Socally Progressive Movements: Civil rights timeline
MATEMATIC
MATEMATIC timeline
Cold War
Cold War timeline
U.S. Involvement in World War I
U.S. Involvement in World War I timeline
Women's Suffrage: Remember the Ladies...
Women's Suffrage: Remember the Ladies... timeline
History of Australia
History of Australia timeline
Jose Pedro Varela
Jose Pedro Varela timeline
LGBT Presentation
LGBT Presentation timeline
Bill Byrne
Bill Byrne timeline
Sheffield High School
The History Of The Radio
WWII
Historia del HTML
March to Selma
March to Selma timeline
Civil Rights Movement
Civil Rights Movement timeline