As Henry Kissinger observes in this magisterial book, there has never been a true world order. For most of history, civilizations have defined their own concepts of order, each one envisioning its distinct principles as universally relevant. Now, as international affairs take place on a global basis, these historic concepts of world order are meeting. Every region participates in questions of high policy in every other, often instantaneously - yet there is no consensus among the major actors ab ...