Explain how the key concepts of isolationism, disarmament, and tariffs affected the United States’ foreign policy during the 1920s. Use specific examples.

a. by accepting the election of president abraham lincoln in 1860 and convincing other southern states to do the same

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.