Question

In large cities, the American workforce lived in __________ which were small apartments within one building. Often, large numbers of family members would live together in these small apartments.

Answer 1

Answer: Tenements

Explanation:

Tenements are known as small apartments which are usually giving out for rent to people. These buildings are built for rental purposes and house rents are usually very cheap. Furthermore, tenements building are built near each other. Thus, occupants of tenements buildings include large numbers of families.

Answer 2

I think the answer is :
Tenement house
Usually the one that lived here is dominated by immigrants who had a low paying job for their living

hope this helps