Which element supports mission command according to the commander's intent?

The element that supports mission command according to the commander's intent is a concise expression of purpose and desired end state. This is crucial because it ensures that all members of a unit understand the overarching goals of the mission, which allows them to make informed decisions at all levels of command. When the commander's intent is clearly articulated, it empowers subordinates to use their initiative and judgment in executing their tasks while aligning their actions with the mission's objectives.

A clear expression of purpose helps to avoid confusion, ensures that everyone is working toward the same goals, and facilitates a shared understanding of the mission. This clarity is especially important in dynamic and complex environments where conditions may change rapidly, and decision-making needs to be decentralized.

While the other elements such as logistics communication, operational flexibility, and regular updates from the commander also play important roles in effective mission command, they are secondary to the necessity of conveying a clear purpose and end state. Without this foundational element, even the best logistical support or flexibility in operations cannot ensure that the mission objectives are met effectively.