Answer:
Option B.
Explanation:
Directed their attention at improving urban living conditions, is the right answer.
Arose in the decade of 1880's and peaked in or around 1920's in England and the U.S. the settlement movement was a reformist civil movement. The main goal of this movement was to induce the rich and the poor of the community together in both bodily vicinity and social interconnectedness. People associated with this group gave the main focus on the establishment of "settlement houses" in the poor metropolitan areas.
B
President Truman declared the US's intervention as "police action" and did not declare war formally.
Answer:
Southern states enacted black codes after the Civil War to prevent African Americans from achieving political and economic autonomy.