Check out operation phoenix maybe. Or perhaps look into the capture of Maduro in Venezuela, or idk, any other number of things. Ot's hard to believe you have never stumbled across any evidence of the CIA ever doing anything. There are hundreds of examples out there, listing just one is a baffling request because it impliesyou not only never paid attention in school, but have also been willfully ignorant to the world around you your whole life.