text: Glossary
  principle
  A comprehensive and fundamental rule or an assumption of central importance that guides how an
  organization approaches and thinks about the conduct of operations. (ADP 1-01)
  running estimate
  The continuous assessment of the current situation used to determine if the current operation is
  proceeding according to the commander’s intent and if planned future operations are supportable.
  (ADP 5-0)
  sustainment warfighting function
  The related tasks and systems that provide support and services to ensure freedom of action, extend
  operational reach, and prolong endurance. (ADP 3-0)
  unified land operations
  The simultaneous execution of offense, defense, stability, and defense support of civil authorities
  across multiple domains to shape operational environments, prevent conflict, prevail in large-scale
  ground combat, and consolidate gains as part of unified action. (ADP 3-0)