Updated timelines

albinsdf
Time management
Time Plan
1930-1945 A.D.
oREGON tRAIL
The History of Lokomoko
History 1920-1940
WWII
Time Management
Internet's Historia
World War 2 Era
Causes to Civil War
important events durring ww2
the history of the U.S.E
American History
1946-1960 A.D.- Communism