Why was the Socialist Party unable to survive following World War I? A. Farmers had made significant economic gains following the war, and the party began to lose support in agrarian states. B. Socialists lost the support of urban workers, who turned their allegiance to the Republican Party. C. Socialists were labeled “disloyal” and “un-American” during World War I, and many were targeted by the government for arrest. D. Most significant reforms supported by the Socialists had been achieved, so party members joined more traditional political parties.