1. Complex Alliances in the 21st Century: Formation and Expansion ｜ Young-Sun Ha

2. The History of Alliance Networks ｜ Chaesung Chun

3. The U.S. Alliance System in the 21st Century: A Historical Overview ｜ Sang-yun Ma

4. The Obama Administration’s Foreign Policy Agenda ｜ Sang Hyun Lee

5. The U.S. Security Implementation Strategy ｜ Dong Sun Lee

6. The Obama Administration’s Strategy for East Asia and the Korean Peninsula ｜ Seongho Sheen

7. Japan’s Alliance Strategy in the 21st Century: Power Transfer, Transformation, and Rebalancing ｜ Yul Sohn

8. China’s Alliance Policy in the 21st Century: Change and Continuity ｜ Young Nam Cho

9. The Transformation of the U.S.-Europe Alliance in the 21st Century ｜ Joon Suk Kim

10. Changes and Prospects for Russia’s 21 Century Alliance/Partnership Policy ｜ Beom-Shik Shin

11. The World View of the Middle East and Alliance ｜ Nam Sik In