Updated timelines

1860-1877 Timeline
Steven Ontiveros 9th
1860-1877
Assignment Schoology
APUSH
My Life
Deborah's MET Journey
The Labor Movement
RFR -13 Timeline
Civil War and Reconstruction 1860-1877
Oil Timeline
World War 2
APUSH Timeline 1865-1900
IMAGINE - DREAM - 2020 Science Academy
WW2
World War II