It depends on where you lived. In China, 1937. In most of Europe, 1939 or 1940. In USA, 1941.
World War 2 began in 1939 when Nazi Germany attacked Poland.
1940
The World War 2
1940
world war 1 started July 28th 1914 and world war 2 started 3rd September 1939
September 1939 in Poland when the Nazi Germans invaded that nation.
1940
World War Two began in 1939.
The World War 2
WW1 1914 WW2 1939
September 1939
It started in 1939
1940
last year lol
The World War 2 began in 1939 and lasted 6 years, till 1945,
world war 1 started July 28th 1914 and world war 2 started 3rd September 1939
September 1,1939-May 8,1945
you can't put an exact time on war, to some people World War 2 never happened! But if you want to know a year it was 1939.