Question

what argument did the u.s. use in resolving to drop the atomic bomb on japan? it would save the lives of american troops. the bombs effects needed to be tested. it would establish american hegemony.

Explanation:

One of the main arguments the U.S. used for dropping the atomic bomb on Japan was that it would save the lives of American troops. An invasion of Japan was projected to cause heavy - casualties among U.S. forces, and the use of atomic bombs was seen as a way to force Japan's surrender more quickly.

Answer:

It would save the lives of American troops.