The Commandant of the Marine Corps is directly responsible to whom?

The Commandant of the Marine Corps is directly responsible to the Secretary of the Navy. This relationship is established within the administrative structure of the United States Navy and the Marine Corps, highlighting the Marine Corps' role as a component of the Department of the Navy. The Commandant serves as the senior officer and is tasked with overseeing the operations, training, and logistics of the Marine Corps, while also ensuring that the Corps' policies align with those set forth by the Secretary of the Navy. This structure facilitates effective governance and support for the Marine Corps within the broader naval framework, ensuring coordination and collaboration between the two branches.