Question

What were areas in city called where most of the poor working class lived in crowed conditions?

Answer 1

Answer:

The area where the working poor lived in horrible and crowded conditions were called the slums. More people became aware of these types of environments when photographer Jacob A. Riis published photographs called "How the Other Half Lives"and shows us their living conditions.

Explanation:

I think this is what your looking for

Answer 2

Answer:

3rd class country maybe...

I just learned about that.