Updated timelines

Art History
Jurassic Time Period
Jurassic Time Period timeline
World War II
World War II timeline
Labor Unions
Landmark Supreme Court Cases
German History
German History timeline
Labor Union History in the United States
US Political Parties and Sources of Support
US Political Parties and Sources of Support timeline
2011 Japanese Tsunami Timeline
2011 Japanese Tsunami Timeline
Tertiary Period
THE CIVIL WAR
THE CIVIL WAR timeline
The Devonian
Armed Conflict
Labor Union History
Labor Union History timeline
Violations of Civil Liberties Timeline
American Music, Theater and Film
American Music, Theater and Film timeline