Updated timelines

Knowledge of PTSD
Cold War
The Whitman mission
WWII Timeline
WW2 Timeline
Linea del tiempo
EL ÁBACO 1900AC
Civil War timeline
Of Beetles and Angels
Religious Change in Australia
Mi línea del tiempo
Technological Changes 1914-present
My life
קונג פו
14th Dalai Lama
Road to Success Academy (LACOE) in 2020