Introduction: national duties -- 1. Why the United States? -- 2. Fifteen years of war -- 3. The American hand -- 4. China -- 5. Jihadis -- 6. Dangerous states -- 7. Ungoverned space and the commons -- 8. The logic of hard power -- Postscript: the eagle's head.
Summary
A scholar of international relations outlines compelling arguments in favor of America's enduring relevance and why an active military presence is essential to preserving and enforcing the nation's foreign policies.