Why were many Americans isolationists in the 1930s? A. They did not trust FDR to lead the nation in wartime; they wanted him to focus on the economy.

B. They thought that fighting in foreign wars cost lives and accomplished nothing.

C. They did not think that the conflicts in Europe and Asia were going to develop into a war.

D. They did not want to boost the U. S. economy by selling war materials to Europe and Asia.

ASAP pls I’ll give brainiest if right :)