The answer is (4) england :-)
This was actually held in 1843 when the first large-scale migration to oregon country take place, and therefore, there was large amoint, just about thousands of pioneer's ready to take on action. They made sure that this scale would decrease.
Yes because he need to be kicked out
Ellis Island was the hub for millions of immigrants coming into the United States. Ellis Island functioned as the the first stop for immigrants coming into the United States from 1892 until 1954. Ellis Island now serves as a museum of the long immigrant history of the United States.
tbh it's been about a year since i studied this stuff in HS
so it is ether C or D but i think the best answer is D