![]() | How Enemies Become Friends: The Sources of Stable Peace Subjects: Peaceful change (International relations); Peace-building; International relations -- 21st century; World politics -- 21st century; National security; Balance of power; How nations move from war to peace Charles A. Kupchan is professor of international affairs at Georgetown University and senior fellow at the Council on Foreign Relations. He served on the National Security Council during the Clinton presidency and is the author of The End of the American Era (Knopf). |
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