Army Doctrine Reference Publication (ADRP) 2-0 is the Army’s reference publication for Army intelligence. It provides a common construct for intelligence doctrine from which Army forces adapt to conduct operations. It discusses—• Intelligence in unified land operations.• The purpose and role of intelligence.• Intelligence core competencies.• The intelligence warfighting function.• The intelligence enterprise.• The intelligence process.• Intelligence capabilities.The principal audience for ADRP 2-0 is every Soldier and those Army civilians who interact with the intelligence warfighting function. This publication is the foundation for the intelligence warfighting function and subsequent doctrine development. It also serves as a reference for personnel who are developing doctrine, leader development, materiel and force structure, and institutional and unit training for intelligence.Commanders, staffs, and subordinates ensure their decisions and actions comply with applicable U.S., international, and, in some cases, host-nation laws and regulations. Commanders at all levels ensure their Soldiers operate in accordance with the law of war and the rules of engagement. (See Field Manual [FM] 27-10.)ADRP 2-0 uses joint terms where applicable. Selected joint and Army terms and definitions appear in both the glossary and the text. Terms for which ADRP 2-0 is the proponent publication (the authority) are marked with an asterisk (*) in the glossary. Definitions for which ADRP 2-0 is the proponent publication are boldfaced in the text. For other definitions shown in the text, the term is italicized and the number of the proponent publication follows the definition.ADRP 2-0 applies to the Active Army, the Army National Guard/Army National Guard of the United States, and the United States Army Reserve unless otherwise stated.The proponent of ADRP 2-0 is the U.S. Army Intelligence Center of Excellence. The preparing agency is the Capabilities Development and Integration Division, U.S. Army Intelligence Center of Excellence, Fort Huachuca,Arizona.