What kinds of conditions did settlers find as they moved into lands west of the Mississippi River, and how had the peoples who had already lived there dealt with these conditions

Which of harriet martineau’s books is a foundational treatise on sociological data collection?

What event ensured england safe passage to colonize north america? a) many englishmen desired more religious freedom than the king allowed.b) england's government decided to take advantage of america's wealth of resources.c) england's defeat of the spanish armada in 1588 opened up the seaways.d) cabot claimed the north atlantic coast for england in 1497.

Brainliestttme : ) what economic changes occurred after world war ii? ( economic boom, baby boom, g.i. bill of rights)