3. The economic system between the lord and peasants promising protection in exchange for services to the lord was known as-
A. communism
B. free-enterprise
C. manorialism
D. feudalism

Yeah i’ll call ya tomorrow but i’m not sure if you wanna talk about it later

Ithink it's d. i was not born in 1800's. sorry if i am wrong but i think it's d

Since most of the industry is in the north the protective tariffs would mostly benefit the north and since the south depends on its exports of cotton the protective tariff would hurt the south