In this episode of Breaking Doctrine, our host, Major James Cole sat down to discuss the intricate details of gap crossings. What do we, as a Force, have to do to be able to execute this pivotal and dangerous operation? Joined by Lieutenant Colonel (R) Jeff LaFace, Tactics author and lead author of ATP 3-91, Division Operations; Lieutenant Colonel Terry Riesel, Engineer and Protection Warfighting Function Chief for Operations Group Charlie, Mission Command Training Program; and Colonel Joseph “Clete” Goetz, the Commandant of the U.S. Army Engineer School.