Europe was where most of the battles in WW2 took place and most of the countries involved were European. If you are reffering to a specific country, then answers will vary.
The role of what?
Both times the US was late in the game. The US had the attitude of "its Europes war, we dont care." Both times the US 'saved the day'. They came in with troops and financial backing the helped bolster the Allies.
The iron curtain
nufin
i have no idea.
Hitlers role at the end of the war? HA. He killed himself.
Considering he killed himself before the war ended, his role after the war was not to significant.
Mario!=D and his role of world war 2
It was World War one.
leader
not much
they remained parasic