Question

what was one reason why some americans disagreed with trumans decision to use the atomic bombs on japan? they saw the atomic bombs as an unnecessary expense during a time of economic prosperity. they were concerned that using the bombs would prevent the u.s. from being allowed to join the united nations. they argued that the bombs killed tens of thousands of innocent japanese civilians and destroyed their cities. they believed the bombs would lead to an immediate invasion of the united states by japanese forces.

Explanation:

The atomic bombings of Hiroshima and Nagasaki caused massive civilian casualties and destruction. This moral - ethical concern was a major reason for opposition. The other options are not valid reasons for the opposition. The U.S. joined the UN and the bombings did not lead to a Japanese invasion of the U.S. Also, the cost was not the main reason for disagreement.

Answer:

They argued that the bombs killed tens of thousands of innocent Japanese civilians and destroyed their cities.