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

The correct answer is D) Crowded, unsanitary living conditions in tenements.  

A problem many urban American faced during the early 1900s was Crowded, unsanitary living conditions in tenements.  

Many Americans migrated to from poor rural areas in the United States to larger, urban cities. By 1790, 90% of Americans lived in rural areas. But urbanization increased in the early 1800s in the United States. By 1890, 30% of citizens lived in urban areas. One of the problems that many urban American faced during the early 1900s was Crowded, unsanitary living conditions in tenements. The Industrial Revolution of the late 1790s and early 1800s attracted many people to work in the factories located in the cities.  

explanation:

i think it is in quadrant 4.

the five year plans were part of a command economy. there was little choice in what would be emphasized for the current 5 year period.

the answer to democracy or totalitarianism is a bit harder. in stalin's time, russia was totalitarian. now that's not entirely true. putin has moved towards at least the boundary.

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d