Because Mr Adolf Hitler of the Nazis invaded Poland in 1939 and the Brits and the French declared war on him.
In 1942 and 1946 the world cup did not take place because of world war 2 and aftermath
Well firstly two World Wars have taken place so far, World War I and World War II. World War I was from 1914 through to 1919. World War II lasted from 1939 to 1945.
World War Two. European theater against Germany
These two conferences took place in Yalta ; and Postdam.
the book milkweed is based in the time of world war two and the holocaust
World war 2
World War I
no
your quest has the answer in it, the world. the only continent not directly involved in world war two were the Americas (excluding Hawaii). the war took place on all other continents.
World War II
Yalta; Postdam
Well firstly two World Wars have taken place so far, World War I and World War II. World War I was from 1914 through to 1919. World War II lasted from 1939 to 1945.