What maneuver control measure is assigned by the maritime commander for joint fire support?

The assignment of a Fire Support Area (FSA) by the maritime commander serves as a crucial maneuver control measure for joint fire support. An FSA is designated to enhance coordination and effectiveness in the delivery of fire support, allowing various forces to understand where fire support assets can operate without interfering with one another, and where they can provide support to ground forces. This measure facilitates better planning and execution of combined operations, particularly in complex environments where multiple branches of the military may be conducting operations simultaneously.

Phase Lines, while important for movement and coordination, primarily assist in the movement of units and do not specifically focus on fire support coordination. Boundaries delineate operational areas between units but do not guide the use of fire support assets. Fire Support Stations generally refer to specific locations where fire support units operate from, rather than broader control measures used for fire support coordination across multiple forces. Therefore, the FSA stands out as the most relevant maneuver control measure for joint fire support in this context.