America's Secret Army (S03E05)

Operating in secrecy, a group of highly trained men specialize in eliminating threats without leaving a trace. But who are these covert operatives, and what methods do they employ? Can they genuinely safeguard American interests? Explore the hidden workings of the nation's elite secret forces. What objectives do these discreet warriors serve, and who ultimately oversees them? Are their tactics effective in keeping the U.S. ahead of its adversaries? National Security Attorney Mark Zaid unveils previously classified insights about Delta Force, while former Attorney General John Ashcroft discusses modern asymmetrical warfare. Author Peter Singer sheds light on the digital battles occurring online.