The SS--short for the German Schutzstaffeln--was a far-flung organization, of which the Gestapo was only one branch, that served as the tyrannical expression of Nazi bureaucracy, a politics of terror. Germans in high places still use the SS as a standard excuse for the acts of murder, extortion, and genocide that were facts of daily life under the Nazis. Reitlinger explores the complex social machinery that allowed the SS to operate--the administration and internal rivalries, the SS field divisions, German military intelligence, and the organization of the concentration and death...