ATP 3-90.4 (Combined Arms Mobility) is a U.S. Army technical publication detailing procedures for engineers and commanders to enable friendly force movement and disrupt enemy actions through obstacle reduction, gap crossing, and countermobility [1]. The manual, which covers the SOSRA principle for breaching operations, is designed for the integration of combat engineering tasks into tactical operations [1, 2, 3]. Access the current doctrine at the Army Publishing Directorate website.
Essential tactics for maintaining tempo across restrictive terrain. Combat Roads and Trails: atp 3-90.4 pdf
: Procedures for deliberate or hasty movement across physical gaps (e.g., rivers or trenches). Clearing Operations ATP 3-90
In the context of ATP 3-90.4, mobility is not just a front-line activity. A key feature of this doctrine is its application across the entire battlefield, specifically targeting: Maneuver in Depth: Access the current doctrine at the Army Publishing