Start - september 1st 1939
Ended september 2nd 1945
Start: 1914. End: 1918.
September 1939
World War 2 began September 1939 and ended August 1945.
The United States involvement lasted from 1917-1919.
in 1914 and it ended in 1918
Hitler survived world war 1.
World War II ended in 1945
neither1914 start1918 end
1945
1945
1918
There was no world war 3 and hopefully there will never be one!