Updated timelines

1920-1929
The America
Radon Value Proposition
Total Takeover
Total Takeover timeline
Events Leading to Civil War Timeline
Rise of totalitarianism
Rise of totalitarianism timeline
Events Leading to the Annexation of Korea
a history of the American suffragist movement
Vietnam War
Vietnam War timeline
La historia de coimas, desmentidos y renuncias
La historia de coimas, desmentidos y renuncias timeline
Civil war
Canada in a the 1950's
Canada in a the 1950's timeline
The History of the Cell Phone
The History of the Cell Phone timeline
Pre-Civil War
Pre-Civil War timeline
Civil War
Pre Civil War Events
Pre Civil War Events timeline