The committee also learned of [[Operation Mockingbird]], the extent of infiltration and control of American media and the press to influence American public opinion and perceptions about CIA activities.<ref>[https://nsarchive2.gwu.edu/NSAEBB/NSAEBB222/index.htm The CIA's Family Jewels], National Security Archives</ref> | The committee also learned of [[Operation Mockingbird]], the extent of infiltration and control of American media and the press to influence American public opinion and perceptions about CIA activities.<ref>[https://nsarchive2.gwu.edu/NSAEBB/NSAEBB222/index.htm The CIA's Family Jewels], National Security Archives</ref> |