Operation Mockingbird was a Central Intelligence Agency operation to influence domestic and foreign media, whose activities were made public during the Church Committee investigation in 1975 (published 1976).
Operation Mockingbird was a Central Intelligence Agency operation to influence domestic and foreign media. Domestic were made public during the Church Committee investigation in 1975 (published 1976). Foreign media's activities were made public during the Church Committee investigation in 1975 (published 1976).