I think it was land ownership. As many Americans made the push to the West,
it angered the Native Americans living there because they were not encroaching
on their land but were taking it away from them. This of course led to conflict that killed
many Native Americans
Answer:
28 million immigrants
Explanation:
Between 1880 and 1930, approximately 28 million immigrants entered the United States. In contrast to earlier waves of immigrants, most of whom had originated in western and northern Europe, this group arrived from eastern and southern Europe.
For the answer to the question above, I believe the answer is <u><em>to</em></u><span><u><em> reduce the chances that the importing country will set up trade barriers</em></u></span>.I hope this helped you. Have a nice day!