Updated timelines

1940-1980
Línia del temps
Velfærdstaten - EugenÅ & #DanTheMan
Westward Expansion
History Of Radio
cedar point
Al-Ándalus
Loovus ja arvuti
loovuse tagasiside
Edgar Allan Poe by Tyrique Walker
Teoria Sociológica
World War 1 Timeline
Civil War
The American Revolution
The Lost Generation
My Timeline