Updated timelines

Early Canadian Prime Ministers
Early Canadian Prime Ministers timeline
Enlightenment and Revolutions
Ligne de Temps sur des Événements Importants dans le Monde (Par Colin Combot)
Ligne de Temps sur des Événements Importants dans le Monde (Par Colin Combot) timeline
Texas War for Independence and the Mexican-American War.
Evolution of Educational Technology: Local, State, and National
Sarah's "Window-to-the-World Tour" of Media & ICTs
Sarah's "Window-to-the-World Tour" of Media & ICTs timeline
Group 2
Group 3
British History
British History timeline
Group 1
Group 4
US money timeline
Early Canadian Prime Ministers -Prabhjot
The Labor Movement
History of the Atom
La Vida de Amanda Freeman
La Vida de Amanda Freeman timeline