Mission Engineering (ME) is the planning, analyzing, organizing, and integrating of current and emerging operational and system capabilities to achieve desired warfighting mission effects. Five Objectives 1. Enable mission-focused, threat-informed analysis. 2. Identify and address mission gaps. 3. Develop Government Reference Architectures (GRA) to guide development and prototypes. 4. Inform stakeholders how the architecture is envisioned to address/support the missions. 5. Generate and capture scenarios, assumptions, constraints, system attributes, and data for use during analysis.