Which of the 5 categories was most reponsible for the expansion of slavery in the United States? (Social, political / Enviornment, Cultural, and Economic).

u

explanation:

assuming that you are talking about the one in egypt: hecka oil

explanation:

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.