During the Military Decision Making Process, which step involves preparing for an upcoming brief by identifying facts and assumptions?

The step in the Military Decision Making Process that involves preparing for an upcoming brief by identifying facts and assumptions is Mission Analysis. This crucial stage focuses on understanding the situation, the mission's requirements, and the factors that influence decision-making. During Mission Analysis, participants gather and assess relevant data to clarify the problem and set the groundwork for further planning.

Identifying facts ensures that all participants have a shared understanding of the current environment and context, while recognizing assumptions allows leaders to highlight areas that require validation or further exploration. This step is strategic in ensuring that decisions are based on accurate information and reasonable expectations, which is fundamental for effective course of action development and subsequent planning efforts.