CIA planned false flag attacks on Cuban and american citzens to blame them on the Cuban goverment (page 11 onward)
Chairman, Joint Chiefs of Staff, Memorandum to the Secretary of Defense, “Justification for US Military Intervention in Cuba,” TOP SECRET SPECIAL HANDLING NOFORN, 13 March 1962
https://nsarchive.gwu.edu/CMC-60/joint-chiefs-pretexts-to-invade-Cuba-1962