What caused the retaliation of Red Cloud and the Sioux Indians?

reread your text and you will find the answer. stay focused ignore all your distractions.

explanation:

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.

the abbasid caliphate was not affected by conflicts within the muslim community".