The most shocking revelations of the committee include Operation MKULTRA, which involved the drugging and torture of unwitting US citizens as part of human experimentation on mind control;[1][2]COINTELPRO, which involved the surveillance and infiltration of American political and civil-rights organizations;[3]Family Jewels, a CIA program to covertly assassinate foreign leaders;[4][5][6][7] and Operation Mockingbird as a systematic propaganda campaign with domestic and foreign journalists operating as CIA assets and dozens of US news organizations providing cover for CIA activity,[8] confirming earlier stories that charged that the CIA had cultivated relationships with private institutions, including the press.[9] Without identifying individuals by name, the Church Committee stated that it found fifty journalists who had official, but secret, relationships with the CIA.[9]
It also unearthed Project SHAMROCK, a program in which the major telecommunications companies shared their traffic with the NSA, and officially confirmed the existence of this signals intelligence agency to the public for the first time.
^"The CIA's Family Jewels". National Security Archive, George Washington University. May 16, 1973. Archived from the original on August 20, 2017. Retrieved May 4, 2021.