The key innovation of FM 31-28 was : an SF team in a city would operate without conventional fires or immediate reinforcement, relying on stealth, speed, and host-nation security elements.
USAJFKSWCS (U.S. Army John F. Kennedy Special Warfare Center and School) Special Warfare The key innovation of FM 31-28 was :
The 1999 manual’s weakness was its lack of robust defeat and drone warfare chapters—gaps filled after 2005. relying on stealth