Which of the following was a problem that many urban Americans faced during the early 1900s?
A.Tensions between abolitionists and slave owners
B.A lack of unskilled workers for factory jobs
C.Fear of attack by hostile Native Americans
D.Crowded, unsanitary living conditions in tenements
A.Tensions between abolitionists and slave owners
B.A lack of unskilled workers for factory jobs
C.Fear of attack by hostile Native Americans
D.Crowded, unsanitary living conditions in tenements