What document formally tasks GCC's with contingency and posture planning?

The Joint Strategic Capabilities Plan (JSCP) is the document that formally tasks Geographic Combatant Commands (GCCs) with contingency and posture planning. It provides strategic direction to the military services and combatant commands detailing how forces will be employed to achieve national security objectives. The JSCP lays out the requirements for plans that combatant commands must develop and maintain in support of national defense strategies, ensuring that they are prepared for a range of scenarios, from conventional conflicts to more complex operational challenges.

This planning document is central in guiding the development of detailed contingency plans, which include considerations for force posture, readiness, and the coordination of joint operations. It is designed to align military capabilities with the overarching national military strategy and defense objectives, thus ensuring that all branches are coordinated and that their efforts contribute to a unified military response in times of crisis.

The other options may relate to strategic military planning, but they do not serve the specific purpose of formally tasking the GCCs in the way the JSCP does. For instance, the National Military Strategy outlines broader national objectives but does not provide the tactical directives necessary for contingency planning. The Defense Planning Guidance offers general guidance but lacks the detailed specifics required for operational directives. The Global Force Management Implementation Guidance focuses on how