Although the United States lost a quarter of a million men and women, civilians and soldiers, in World War II, that's considerably less than the Russians lost in soldiers at the Battle of Stalingrad alone. It's important to convey to countries and to people and to generations who have no experience of the 20th century as it was lived in Europe just how catastrophic it was.
Tony JudtThe Second World War had a precipitating effect in that it discredited the empires, as well as bankrupting them. Not only could you no longer, if you were a colonial subject of France in Africa, look to France as a model of power and influence and civility after what had happened in the war. Nor could the French any longer afford to run their empire. And nor could the British, although they were not discredited in the way that the French were.
Tony JudtThe American financial and military commitment really only kicks in with Korea. Not that Korea was the real game for the Americans; their real fear was that this was just the prelude to a second Korea in Germany. We now know from the Soviet archives that the last thing Stalin was going to do was start a war in Central Europe. The Americans didn't know that, and it was the fear that he might which transformed NATO from a sort of shell game into a real military alliance. That total commitment basically transformed the Marshal Plan into military aid.
Tony Judt