Army Sustainment Resource Portal

The following publications have been recently updated by TRADOC and CASCOM Doctrine Divisions, and can be found on Army Publishing Directorate by clicking each link.

Click Here to view FM 3-0: Operations. This revision provides captures lessons from ongoing operations and training and feedback during implementation with the following updates:

• -Revised and updated material
• -Clarifications on convergence
• -Updates imperatives
• -Expands material on forward postured forces
• -Expands material on maritime environment
• -Expand SOF and CF integration material
• -Corrects Irregular Warfare definition
• -Strategic contexts clarifications
• -Emphasize threat of tactical nuclear weapons
• -Clarify integrating echelons chart
• -Refine defeating IADS and IFC material
• -Command and Support Relationships

Click Here to view ADP 3-0: Operations. ADP 3-0 describes the Army in multidomain operations, modifying key topics and updating terminology and concepts. These topics include the discussion of an operational environment, operational and mission variables, and operational framework, as well as discussions of unified action and combat power. ADP 3-0 maintains combined arms as the application of arms that multiplies Army forces' effectiveness in all operations. However, it expands combined arms to include joint and multinational capabilities as integral to combined arms and discusses how the Army conducts these operations across multiple domains. (For more detailed information on specific tactics and procedures, see FM 3-0.)

Click Here to view FM 4-80: Financial Management Operations. Published on 21 April 2025 describes how Army financial management, as an element of the sustainment warfighting function, enables the conduct of financial operations with an emphasis on support to large-scale combat operations. This manual provides a framework for financial managers to support multidomain operations through two core competencies: finance operations and resource management. This publication describes the missions, roles, functions and responsibilities of financial managers and organizations in planning, integrating, and synchronizing financial management at all echelons. This manual replaces and supersedes FM 1-06.

Click Here to view ATP 4-32: Explosive Ordnance Disposal Operations. Revision published on 21 April 2025, provides basic doctrinal discussions on the organization, capabilities, incorporates explosive ordnance disposal (EOD) doctrine in support of operations spanning the competition continuum across all domains, permitting commanders at echelon to build combat power, maneuver decisively to defeat the enemy, and sustain a high tempo of operations. As the principal EOD doctrinal publication, it addresses the roles and functions required to conduct large-scale combat operations to include planning and support to combatant commanders and homeland requirements.