. Which of the following best describes the states’ rights debate of the early and mid-1800s?
a conflict between the idea of federalism and the US Constitution
a conflict between the ideas of federalism and sectionalism
a conflict between the rights of one state and the rights of another
a conflict between the ideas of sectionalism and nullification

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.

Which statement about congress is accurate? it contains only the house of representatives. the senate’s membership is based on a state’s population. it is bicameral, according to the constitution. membership in both houses is based on equal representation.

Who created the continental drift theory?