Question

Why were many Americans isolationists in the 1930s?

They did not think that the conflicts in Europe and Asia were going to develop into a war.
They thought that fighting in foreign wars cost lives and accomplished nothing.
They did not want to boost the U.S. economy by selling war materials to Europe and Asia.
They did not trust FDR to lead the nation in wartime; they wanted him to focus on the economy.

Answer 1

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

Step-by-step explanation:

Answer 2

They were isolationist because they though that fighting in a foreign war cost lives and accomplished nothing