The Small Unit Tactics SMARTbook translates and bridges operational-level doctrine into tactical application -- in the form of tactics, techniques and procedures - and provides the "how to" at the small-unit level as a ready reference at the battalion, company, platoon, squad and fire team level.
SUTS3 is the third revised edition of The Small Unit Tactics SMARTbook, completely updated for 2019 to include AD 3-90 Offense and Defense (Jul 19); FM 3-0 Operations w/Change 1 (Dec 17), FMs 3-90-1 & -2 (May 13), AT 3-21.8 Infantry Platoon and Squad (Apr 16), ATP 3-21.10 Infantry Rifle Company (May 18), TC 3-21-76 The Ranger Handbook (Apr '17), and the latest versions of more than 20 additional references.”