The Role of Mercenaries in Hybrid Warfare

What is Hybrid Warfare and how do Russian PMCs support Russian interests? Includes an interview with Army War College instructor Col (Ret) Robert Waring. Hybrid Warfare fits neatly within traditional strategic thought, but seeks to exploit capabilities of emerging capabilities. Clausewitz and Sun Tzu would not be surprised by this model, and, as former mercenaries themselves, they would have understood the role of Russian quasi-mercenary forces.