Which term refers to the movement to change and reform the catholic church that ultimately led to divisions in the christian religion?
a. reformation
b. renaissance
c. romanticism
d. revolution

all of the

north atlantic treaty organization.

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.