The picture depicts a large mass of people, leading one to make the conclusion that the cities were over-populated. The answer is b
the lack of new factory jobs in the North" was not an economic problem facing the United States at the end of the Civil War. The others were all quite serious problems.
The question is kinda lacking. Probably, it has choices to make the question answerable.
The Assembly line
correct me if i’m wrong
Answer: Dollar diplomacy of the United States—particularly during President William Howard Taft's presidential term—was a form of American foreign policy to minimize the use or threat of military force and instead further its aims in Latin America and East Asia through the use of its economic power by guaranteeing loans made. (creds to internet)