Updated timelines

Darwin
Georgia Colony History
DYLAN 2nd amendment
DYLAN 2nd amendment timeline
The Steam Engine
The Steam Engine timeline
Oswald
Key American Events of WWII
American Industrial Revolution
American Industrial Revolution timeline
TIROS satellite history
TIROS satellite history timeline
Scientist Who Contributed to the Atomic Theory
Scientist Who Contributed to the Atomic Theory timeline
Technology Over Time
Technology Over Time timeline
History of Women in Mathematics
History of Women in Mathematics timeline
Switzerland Events
Switzerland Events timeline
History Of American Literature From 1870-1920
History Of American Literature From 1870-1920 timeline
Women in Mathematics
Women in Mathematics timeline
Revolución Históricas
key american events of ww2