What is the assignment of the 1st Marine Expeditionary Force?

The 1st Marine Expeditionary Force (1st MEF) is primarily headquartered at Camp Pendleton, California. This significant military installation serves as a critical base for the Marine Corps and provides the necessary facilities and infrastructure to support the force's operational readiness and deployment capabilities.

Camp Pendleton's strategic location on the West Coast allows for efficient access to the Pacific Ocean for amphibious operations, aligning with the expeditionary nature of the Marine Corps. The 1st MEF is tasked with conducting a variety of missions, including those related to combat operations, crisis response, and humanitarian assistance, which are best supported by their presence at this facility.

While the other locations have various military significance, they do not serve as the primary base for the 1st MEF. New Orleans, Louisiana, and Cherry Point, North Carolina, are more associated with different Marine Corps units and operations, while Miramar, California, primarily serves as the home of Marine Corps aviation units and does not house the 1st MEF. Therefore, the assignment of the 1st Marine Expeditionary Force is correctly identified as Camp Pendleton, CA.