Answer:
a it limited the places people moved to
Over ninety million acres of tribal land were stripped from Native Americans and sold to non-natives.
Answer:
The Industrial Revolution saw the rise of factories in need of workers. Children were ideal employees because they could be paid less, were often of smaller stature so could attend to more minute tasks and were less likely to organize and strike against their pitiable working conditions.
Powers which have not been explicitly granted by the Constitution
Answer:
The great potato famine in Ireland (1845–1849) drove the Irish to the United States in large numbers; they emigrated directly from their homeland to escape poverty and death.