The 15-year political campaign of the Socialist Workers Party to expose decades of spying and disruption by the FBI and other federal cop agencies targeting working-class organizations and other opponents of government policies. Traces the origins of bipartisan efforts to expand presidential powers and build the "national security" state essential to maintaining capitalist rule. Includes "Imperialist War and the Working Class" by Farrell Dobbs. Introduction by Steve Clark; 20-page photo section; index.