Answer
eventually returned to their home countries
Explanation
Many new immigrants entered in the US in the late 1800 in large numbers and most of them were from western and northern Europe. They fled to US because there was job shortage in their country and also crops farming failed due to their land being infertile and famine.There was also high taxation in their countries. Others were moving to US to seek for freedom due to the political and religion persecution. Many immigrants eventually returned to their home countries this is because in their mind they didn't come for a permanent stay.
The treaties were used to remove the Cherokee and other native American tribes from their lands by telling and persuading them that they would be moved to a better 'more civilized' place for new life opportunities.
US land was not rich in much of anything, so it was important to get food and clothing from somewhere.
Answer:
Explanation:
In fact, the land area of the US was roughly doubled by the purchase. This was significant because it made the US so much bigger and included so much more land that was full of resources within the country. ... The Louisiana Purchase, then, was important because it secured the economic viability of the American interior.