its sources remain unclear because it lacks inline citations. Please improve this article by introducing more precise citations where appropriate. (December 2010) John R. Stockwell is a former CIA officer who became a critic of United States government policies after serving in the Agency for thirteen years serving seven tours of duty. After managing U.S. involvement in the Angolan Civil War as Chief of the Angola Task Force during its 1975 covert operations, he resigned and wrote In Search of Enemies, a book which remains the only detailed, insider's account of a major CIA "covert action.".