Marine Corps Combat Development Command / Contents Page Chapter / General Doctrine Division / NAVY Headquarters United States Marine Corps Washington / Control Organization Command / Ground Combat Task Organization of the GCE / Commander Command / U.S. Marine Corps PCN / Amphibious Operations Organization / United States Army / United States Marine Corps / Battlespace Organization of the Battlefield Battlespace Operations / Defensive Operations Defensive Fundamentals Organization of the Defense Distribution of Forces Types of Defensive Operations Forms / Ground Combat Operations Chapter / /