What led up to the Long Walk of 1864? a) Geronimo surrendered to the U. S. Army
b) Raids by U. S. troops left the Navajo without food and shelter, forcing them to surrender
c) General Custer’s troops attacked the Navajo.

A

Explanation:

I don't if I'm right or wrong I think it A

c. troops marched forward in close formation against newer, more accurate weapons

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.