The Following cartoon demonstrates what issue after World War II? (the birds are carrying things that say Coal and Food)

States' compliance with the native american reservation treaties drawn up by the federal government for the native american nations is:

Which of the following arguments decided the debate over using the atomic bomb against japan in 1945? using the bomb would destroy the armaments still available to japanese forces in japan. using the bomb would demonstrate the power of the united states to the entire world. using the bomb would shorten the war and avoid heavy casualties among invading troops. using the bomb would enable allied forces to invade and take over the japanese mainland

What was the overall impact of eli whitneys introduction of interchangeable parts?