By 1999, the U.S. military was actively modernizing its approach to urban warfare. For Special Forces, this led to the development of the course, for which FM 31-28 served as the keystone manual.
Future research, pending declassification, should compare the 1999 manual with the 1995 draft (if any) and the 2006 revision to trace the evolution of Special Forces urban doctrine across the Global War on Terror. By 1999, the U
Movement and coordination within a 12-man ODA, often culminating in "shoot-house" drills. often culminating in "shoot-house" drills.