Updated timelines

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