Critiques Nicholas Lemann's recent book on the 1940-70 Black migration from the South to the urban North, particularly the thesis that the modern-day Black urban underclass is composed mainly of ex-sharecroppers and their descendants. Traces the theory's political history and discusses evidence that many Black migrants achieved relative success.…

Comprises "The Underclass and the Great Migration" (N. Lemann) and "The Migrants' Tale and Ghetto Culture" (D. Whitman). Lemann's book "The Promised Land" discusses the Black migration to northern U.S. states. Whitman argues that Lemann exaggerates the Black sharecropper's contribution to the development of the…