What effect did zebulon pike's explorations have on american settlement? he led settlers into what is now the pacific northwest. he establish the wilderness road in the 1700s. his findings encouraged settlers to move to texas. his explorations established the oregon trail.

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.