What does the sustainment War-fighting function primarily focus on?

The sustainment War-fighting function primarily focuses on providing logistical support to ensure operational readiness. This function encompasses all activities that enable the joint force to maintain a desired level of operational capability throughout the duration of a mission.

Sustainment includes the processes of supply, maintenance, transportation, and the provision of personnel and health services that are critical for the success of military operations. It ensures that troops are properly equipped, resupplied, and supported, allowing them to engage in sustained operations effectively.

Throughout military planning and execution, it is essential to have a robust sustainment capability to maximize the effectiveness of combat operations, which underscores the importance of logistical support in achieving mission success.