Social Science in the Service of Politics Immanuel Wallerstein: The End of the World As We Know It: Social Science for the Twenty-First Century. (Minneapolis and London: University of Minnesota Press, 1999. Pp. ix, 277. $29.95.) Michael E. Latham: Modernization as Ideology: American Social Science and “Nation Building” in the Kennedy Era. (Chapel Hill: University of North Carolina Press, 2000. Pp. xii, 288. $18.95.)