I Marine Expeditionary Force

The I Marine Expeditionary Force is a Marine Air Ground Task Force (MAGTF) of the United States Marine Corps. Three units made up most of the Force. They are the 1st Marine Division, 3rd Marine Aircraft Wing, and 1st Marine Logistics Group. It is based at Marine Corps Base Camp Pendleton.
I Marine Expeditionary Force is the largest of the three MEFs in the Marine Corps. The Force is commonly called the "Warfighting MEF" as it is constantly involved in major wars around the world. Lt. Gen. Joseph Osterman currently commands the Force. His deputy is Brig. Gen. Rick Uribe.