Why was Lewis H. Douglass against American Imperialism?

Even though both ww1 and ww2 were in many ways the same conflict with basically the same countries facing off against each other, the way each war started was significantly different. the question is how what were the differences on how they started

Match the leaders with their goals at the yalta conference of 1945. franklin roosevelt winston churchill joseph stalin wanted to prevent future threats from germany wanted free elections in eastern europe wanted soviet against japan

Explain one major pattern of cultural interaction between nomadic and sednetary socities in afro eurasia before 1450 ce