what was the two-hundred-year period of stability in rome, beginning with the reign of emperor augustus?

answer; i believe the two groups were irish immigrants and chinese immigrants;

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.