It gave the Union control of major Southern cities. he wanted to learn from his mistakes. fought the Confederate army to a stand-off.
Answer:
It gave lots of attention to black citizens and this even caused the roaring 20s
Explanation:
Jazz, Black Art, Black Dancers, and Black Musicians were booming in the 20s which made the blacks more accepted in america
High population density leading to congestion, lacking infrastructure, lack of affordable housing, flooding, pollution, slum creation, crime, and poverty.