What is a classified document that provides basic guidance to combatant commanders?

The Unified Command Plan is a classified document that serves as a critical instrument in guiding combatant commanders. It outlines the responsibilities and authority of the combatant commands, ensuring that all military operations are strategically aligned with national security objectives. The plan defines the geographic areas of responsibility for each combatant command and details the strategic missions assigned to them, which is vital for effective military operations and coordination among different branches of the armed forces.

This document is integral for assuring collaboration and clarity in executing defense strategies, as it establishes a mutual understanding of command relationships and areas of operation among all military leaders involved. Recognizing its importance helps underscore how classified documents like the Unified Command Plan play a pivotal role in maintaining an organized and efficient military structure.