What is the purpose of the great wall of china?
a. to protect from roman merchants
b. to protect from northern barbarians
c. to make trade along the silk road easier
d. to be a residence for the china emperor

I took the quiz and got 100% with the answer B

Explanation:

answer; i believe that the correct answer is (chronological order);

populist movement, in u.s. history, politically oriented coalition of agrarian reformers in the middle west and south that advocated a wide range of economic and political legislation in the late 19th century. thus in 1892 their leaders organized the populist, or people's, party, and the farmers' alliances melted away.