Updated timelines

Keelie Arbuckle 2R
s.s timeline
Felicia Branstetter 2R
WWI Timeline
Cole Gresham
Civil Rights
Baby's Born
Baby's Born timeline
Centralia, Pa. mine fire
Centralia, Pa. mine fire timeline
French Revolution and Napoleon
French Revolution and Napoleon timeline
history
Bristol's time line
Savannah Domann 2R
April 1968
The Great Gatsby
Martin Luther King Jr.
Martin Luther King Jr. timeline
The 1970s