How many chains of command exist within the Marine Corps?

The Marine Corps operates under two primary chains of command: the operational chain and the administrative chain. The operational chain focuses on the command structure that directs forces and executing missions, while the administrative chain handles the functionality and support of the personnel and resources necessary for the operation of the Marine Corps.

This dual structure allows for effective management and execution of the Marine Corps' diverse responsibilities, ensuring that both mission readiness and administrative support are maintained. The operational chain typically involves direct combat and tactical responsibilities, whereas the administrative chain deals with training, logistics, and overall policy implementation within the service.

Understanding this distinction is crucial for operational effectiveness and the governance of the Marine Corps, as it ensures that commands are executed efficiently and that the personnel are properly managed and supported.