“…It was shaped by concerns about the relative significance of external and internal factors, as reflected in the debate between world-system theory and the modes-of-production approach. It also pointed to continuing disagreements over the relationship between class and ethnicity, sexual difference, the environment, and the roles of traditional classes, new social movements, and the state in political change (see, e.g., Colburn, 1986;Williams, 1986;Chilcote and Edelstein, 1986;Fagen, Deere, and Coraggio, 1986;Barry, 1987;Burbach and Núñez, 1987;Lancaster, 1988;Petras and Morley, 1988;Petras, 1988;Harris, 1988;Vilas, 1988Vilas, ,1989Alvarez, 1988;Petras andFitzgerald, 1988a, 1988b;Haynes, 1988a;Robinson and Norsworthy, 1988;Stahler-Sholk, 1990, Jonas andStein, 1990;Enriquez, 1991). 21.…”