This manual provides doctrinal guidance, techniques, and procedures governing employment of interrogators as human intelligence (HUMINT) collection assets in support of the commander's intelligence needs. It outlines the interrogator's role with the intelligence collection effort and the supported unit's day-to-day operations. Details are presented on how interrogation assets accomplish their assigned collection mission. Material in this manual applies to operations in low-, mid-, and high-intensity conflicts. Principles outlined are valid under conditions involving use of electronic warfare (EW) or nuclear, biological, or chemical (NBC) weapons. This manual is intended for use by interrogators as well as well as commanders, staff officers, and military intelligence (MI) personnel charged with the responsibility of the interrogation collection effort. Interrogation is the HUMINT subdiscipline responsible for MI exploitation of enemy personnel and documents to answer the supported specific information requirements (SIR). These SIR responses, along with those of other MI disciplines, are correlated to satisfy the force commander’s priority intelligence requirements (PIR) and intelligence requirements (IR). MI interrogation units are a proven and valued collection asset. This manual incorporates the operational experiences and lessons learned. It builds upon existing doctrine and moves interrogation into the 21st century.
The Department of the Army (DA) is one of the three military departments within the Department of Defense of the United States of America. The Department of the Army is the Federal Government agency within which the United States Army is organized, and it is led by the Secretary of the Army who has statutory authority 10 U.S.C. § 3013 to conduct its affairs and to prescribe regulations for its government, subject to the limits of the law, and the directions of the Secretary of Defense and the President.
The Secretary of the Army is a civilian official appointed by the President and confirmed by the Senate. The highest-ranking military officer in the department is the Chief of Staff of the Army, who is also a member of the Joint Chiefs of Staff. Other senior officials of the Department are the Under Secretary of the Army (principal deputy to the Secretary) and the Vice Chief of Staff of the Army (principal deputy to the Chief of Staff.)
The Department of War was originally formed in 1789 as an Executive Department of the United States, and was renamed by the National Security Act of 1947 to the Department of the Army on September 18, 1947. By amendments to the National Security Act of 1947 in 1949, the Department of the Army was transformed to its present-day status.