Which shift in subsistence technology resulted in the mass movement of people from europe to the united states between 1820-1920?

Which of the following describes a similarity between the american revolution and the french revolution? o a. both resulted in the creation of constitutions that are still in use. o b. both were influenced by enlightenment thinking about equality. o c. both rose out of the desperation caused by economic collapse. o d. both involved a colony revolting against an imperial government.

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

Which of these belongs to the united states after the spanish american war ?