In "National Insecurity," David Rothkopf explores how the two most recent presidents and their advisers navigated a changing world in the wake of 9/11. From their stinging failures to their soaring successes, he envisions a path forward, for the U.S. to reassert its leadership and return balance to the global order. Join David as he talks with former national security advisers Sandy Berger, Zbigniew Brzezinski, and Brent Scowcroft about the tr...