This manual, the US Army Doctrine Smart Book July 2024, is a concise collection of Army doctrine summaries that reflects currently approved doctrine and is prepared by the Combined Arms Center at Fort Leavenworth, Kansas. Part one of the Doctrine Smart Book provides a visual representation of the Army's capstone and keystone doctrinal hierarchy. Part one also contains a list of all current ADPs, FMs, and ATPs. Part one concludes with doctrine broken down by warfighting function. Part two of the Doctrine Smart Book consists of one- page synopses of each currently approved Army doctrine publication (ADP) and field manual (FM). Each synopsis contains basic characteristics, fundamentals, terms, and ideas as they are discussed in each publication. Part two concludes with a list of doctrine points of contact. Part three of the Doctrine Smart Book contains a list of doctrine points of contact, doctrine resources, and visual references. The principal audience for the Doctrine Smart Book is all readers of doctrine-military, civilian, and contractor.