3-1. Unified land operations is the Army’s warfighting doctrine, and it is the Army’s operational concept and contribution to unified action. Unified land operations is an intellectual outgrowth of both previous operations doctrine and recent combat experience. It recognizes the nature of modern warfare in multiple domains and the need to conduct a fluid mix of offensive, defensive, and stability operations or DSCA simultaneously. Unified land operations acknowledges that strategic success requires fully integrating U.S. military operations with the efforts of interagency and multinational partners. Army forces, as part of the joint force, contribute to joint operations through the conduct of unified land operations. Unified land operations is 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.