The flagship study of the center, "Planning and Programming Factors for Expeditionary Operations in the Third World", was published by the Marine Corps Combat Development Command (MCCDC) in March 1990, and was unusual for relying exclusively on open sources of information for creating a matrix of 143 mission area factors that could be objectively evaluated in relation to five degrees of difficulty, and for being published as an unclassified rather than a classified study.
The multi-domain, collaborative, worldwide construct of the MCISR-E provides the crucial edge across the spectrum for both deployed and CONUS-based MAGTFs.
[4] The Intelligence Department was established as on 27 April 2000 by General James L. Jones, USMC Commandant of the Marine Corps.
The new Division retained the same subdivisions as the old with the standard number designations of a general or executive staff, but designated "M" rather than "G." Under the supervision of a Director, the Division contained the standard M-1, Personnel; M-2, Intelligence; M-3, Training; and M-4, Supply and Equipment Sections and an M-5, War Plans Section, which was to be abolished in the fall of 1941, with M-5 functions being absorbed by M-3.
[6] Some trace the establishment of Marine Corps Intelligence to 1920 because the Division of Operations and Training, which was created by Marine Corps Order of 1 December 1920 and may have been based on a CMC ltr to Col John H. Russell, dtd 19 Dec 1918, subj: Organization of Planning Section, 2385/130–30, was composed of Operations, Training, Military Education, Military Intelligence, and Aviation Sections.
BGen Logan Feland selected LtCol Earl Hancock "Pete" Ellis, USMC, to be the first director of the MI Section in December 1920.
[10][11][12]Marine Counterintelligence Agents work to detect and prevent acts of terrorism, espionage, sabotage, subversion, sedition, treason and assassination.
Marine Counterintelligence Agents also investigate cases of friendly personnel who may be Prisoners of War (POW), Missing In Action (MIA) or defectors.
During combat operations, the exclusive CI investigative jurisdiction held by NCIS in garrison is assigned to MAGTF commanders and is executed by Marine Counterintelligence Agents under the staff cognizance of the unit intelligence officer.
HET's also conduct Counterintelligence activities designed to deny, detect and deceive the enemy's ability to target friendly forces.