Updated timelines

Marta
Marta timeline
Civil War
Cell Phones
Road to Revolution Lucas S Jeremy D
Toddler Development Timeline
Toddler Development Timeline
D_Day
D_Day timeline
Texas Revolution
Civil War
Civil War timeline
WWII
Aldous Huxley
1920s-1950s
1920s-1950s timeline
AR Timeline
AR Timeline
Oprah Winfrey Timeline
Oprah Winfrey Timeline
Civil Rights Movement
1919-1929
1919-1929 timeline
WWI