This quotation refers to which of the following? It spreads forth into undulating and treeless plains and desolate sandy wastes. . . . It is a land where no man permanently abides, for at certain seasons of the year there is no food for the hunter or his steed.”
Louisiana Purchase
Great Plains
Oregon Country

Why were americans concerned about the future of north and south america? check all of the boxes that apply. they worried that european countries would take over independent countries in latin america. they thought that european nations could threaten democracy in the united states. they believed that europe would never again return to the americas.