I actually asked AI and it said: Commies.
JFK called it the ruthless and monolithic conspiracy Who, or what, specifically, was he pointing to?
The line comes from his April 27, 1961 speech to the American Newspaper Publishers Association (“The President and the Press”), where he’s arguing that a free press and a democracy are up against an adversary that can tightly control information and run intelligence/political operations in a coordinated way—he calls it “a tightly knit, highly efficient machine”
https://www.jfklibrary.org/arch...
He was talking about the Soviet-led communist bloc and what he saw as its global “system” for expanding influence during the Cold War, especially through covert methods (infiltration, subversion, intimidation, guerrillas), not about the CIA, Freemasons/Illuminati, “secret societies,” or some hidden group inside the U.S.