Why did Roosevelt push for the Lend-Lease Act?

Question

A. He wanted to secure a better agreement at the Yalta Conference.
B. He knew if Europe fell to Hitler, then the U.S. would be threatened.
C. He needed to build a better relationship with Germany.
D. He wanted to continue the policy of isolationism in the U.S.

Answer 1

B. He knew if Europe fell to Hitler, then the U.S. would be threatened.