Because many Americans thought they were “stealing our jobs” “they don’t follow our tradition”
Answer:
It's so that everyone in the US could communicate with each other, no matter what their gender, race or national origin was
Explanation:
Hope this helps!
The factors that made the Trans-Mississippi West unique are the social relation and the struggle of it between the white Anglo and Spanish people and the change of environment in the dry environment. Other factors include role of federal government in the economic and social growth and the presence of American Indians even after they got defeated.
Because historians can leave out important details when oversimplifying things.