Some labor unions opposed immigration because their members believed immigrants would take jobs away from native-born americans. ... The 3 reasons are because the immigrants put them out of jobs, were invading the country, and they were racists.
National laws are further enforced
The conflict arose because the US citizens wanted to spread towards the western shores and pushed the Natives out of their land and forced them to migrate. The conflict didn't get resolved since there was war and fighting because many didn't want to go, but in the end they were placed in reservations.
Metalworkers: They made weapons and cups.
Architecture: Designed Temples.
Music: Brought joy to gods and people who liked music.
A the space race or c the entry of women into the work force during world war ll