How it led to the us being pulled into the war

food chain i would say only because there is competition on getting food and survival

c is your answer have a great day make the brainlest

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.