In general the conditions became better because federal policies started focusing on integrating Native Americans into the American society and providing them with education and jobs. The around the middle of the century policies started getting focused on getting them into cities, and nowadays they are about preserving their culture and giving them forms of self-governance according to their customs.
I believe it is all of the choices
July 4 1776. hope I helped!
I believe it’s elimination of unions
Cities are more densely inhabited and tend to be centers of culture and commerce; villages are usually found in more rural areas, with a low density of inhabitants.