Updated timelines

John Smith's Timeline
Work Experience
Letters from Rifka
Product Launch Timeline
Civil War Timeline
Civil Rights Timeline 1860-1980
TI-Nspire
Taryn
SILKE~
My awesome timeline
My awesome timeline
all about me, Cierra
all about me, Cierra timeline
1980s Foreign Policy
Post 1980s
1980s Social
1980s Politics
1980s Economics