Europe
If you mean the European Union, that would be from the start. They put the foundations of it just after the Second World War.
europe....
a war that most of europe plays a part in
Germans invaded Poland
Westen Europe
Central Europe.
Yes, it was absolutely central to World War 2 in Europe and North Africa.
World War 2 in Europe (1939-1945).
1939 for europe, 1941 for the us
Yes, they entered from the start as Great Britain
the war in Europe began at 2am September 1st, 1939 when Germany invaded Poland.