According to the lesson, what two events to redefine the social and economic characteristics of america during the latter half of the nineteenth century?

sectionalism and civil war
westward expansion
industrial revolution
reconstruction efforts

Rivalries between european imperialist powers and the growth of european militaries contributed to which outcome in the early 20th century? o a. many european powers were eager to go to war with one another. o b. european states became less concerned about controlling overseas empires. o c. small countries became more willing to join powerful empires. o d. the alliance system that maintained a balance of power in europe broke down.

In the supreme court’s decision in korematsu v. united states, the court said that korematsu

Principles of cultural identity have been used to justify conflict. true false