Let's also discount the Marshall plan, the Berlin airlift, rebuilding and pacifying Japan, independence for Kosovo, taking in countless immigrants and being the best example of a liberal society that values free expression. Then let's imagine the US not pushing so far into Europe at the end of the war, let's imagine France and Spain and Italy and Germany completely under communist domination and let's imagine that without the United States as the beacon of democracy and capitalism, the Soviet Union doesn't collapse and more decades are spent with even more of Europe under control of oppressive dictators and living in poverty.