September 3rd 1939
The WW II began in 1939 when Hitler's army marched into Poland.
When Hitler invaded Poland in September 1939
World War 2 started with the German invasion of Poland on 1 September 1939.
it really started in 1939 with the invasion of warsaw, poland, the U.S. joined afterwards.
Britain and France declared war on Germany on 3 September 1939.
The event that led to the outbreak of WW2 is understood to be the 1939 invasion od Poland by Natzi Germany. ~Nick
No
1945
yes
he died
World war2