Updated timelines

World War I
Preevolucionistas
Progressive Reform Era
Samuel F.B. Morse by Chris Cohn
Samuel F.B. Morse by Chris Cohn timeline
WWI
WW1
WWII
Great Depression
The Great Depression
The Great Depression timeline
Roaring 20'S
Roaring 20'S timeline
WW1
Road to Revolution
Ronnell Clark Timeline
Teoría de la Evolución
история
History of Batteries
History of Batteries timeline