An informed modern plan for post-2020 American foreign policy that avoids the opposing dangers of retrenchment and overextension "A masterful examination of past American grand strategy and foreign policies. A compelling, thoughtful, and thought-provoking proposal of a new grand strategy by one of America's foremost writers and thinkers on U.S. defense, foreign policy, and geopolitics." --General David Petraeus, U.S. Army (Ret.)...