FM 90-3/FMFM 7-27 is the Army's and Marine Corps' manual for desert
operations. It is a key reference for commanders and staffs regarding how the
desert affects personnel, equipment, and operations.
Includes chapters on "The Jungle Environment", "Life in the Jungle", "Preparation and Training to Deploy to Jungle Areas", "Tactical Operations", and more.
This manual initially defines and establishes the principles for obstacle operations then
applies them at echelons from corps to company team, concentrating on essential TTPs.
Superseded by FM 3-24.2 Tactics in Counterinsurgency
This manual provides commanders and staffs of brigade elements and
below with concepts and doctrine concerning the conduct of counterguerrilla
operations by US forces in insurgency and conventional
conflict environments.