World War II started in 1939.
WW2 began in 1939 when Germany invaded Poland.
World War 2
World War Two began in 1939.
I think soEDIT: No. The assassination started World War I, which began in 1914. In 1939, World War II began with the German invasion of Poland.
World War II
September 1, 1939
No, it began in 1939.
1939-1945
World War II
1939
World War II began on September 1, 1939, when Germany invaded Poland.
In September 1939, World War Two began when Germany's forces swept into Poland, without declaring war and for the first time bringing into affect Hitler's famous blitzkriegdoctrine.