Why has U.S. security policy scarcely changed from the Bush to the Obama administration? National Security and Double Government offers a disquieting answer. Michael J. Glennon challenges the myth that U.S. security policy is still forged by America's visible, "Madisonian institutions" - the President, Congress, and the courts. Their roles, he argues, have become largely illusory. Presidential control is now nominal, congressional oversight is dysfunctional,...