What was the lend-lease program? O A. A plan that let the United States use British ships to search for
submarines
B. A program that allowed the Allies to borrow money from the
United States
C. A proposal to establish a system of guard posts on America's
coasts
O D. A way for the United States to supply the Allied countries without
getting paid

B.

Explanation:

It authorized the President to sell, lease, or lend military hardware to any country he designated as vital to American national security.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.