Was WW2 economically good for the participant allies? What effect did world War 2 have on the post ww2 economic boom in the US?

by Tristan_Jay
Georgy_K_Zhukov

While not the primary focus, I would direct you to near the end of this old response I wrote, as it does address the economic position of the US at the end of the war and their clear advantage over, well, everyone!