On this episode of Reaganism, Reagan Institute Director, Roger Zakheim, sits down with Dr. Michael Vickers who served as the Under Secretary of Defense for Intelligence under President Barack Obama. They discuss Dr. Vickers book, “By All Means Available: Memoirs of a Life in Intelligence, Special Operations, and Strategy,” his time as a green beret, counterterrorism operations in Afghanistan, policy leadership at the Defense Department, and much more.