<b>An accessible guide to the principles and vision of Dag Hammarskjöld, a man John F. Kennedy called "the greatest statesman of our century."</b><br><br>Dag Hammarskjöld served as Secretary-General of the United Nations from 1953 until his tragic Dag Hammarskjöld served as secretary-general of the United Nations from 1953 until his tragic death in a suspicious plane crash in 1961. During those years he saw the fledgling international organization through numerous crises with skill that made him a star on the international stage. As readers of his now-classic diary, Markings, are aware, Hammarskjöld understood political leadership as an honor calling for resourcefulness, humility, moral clarity, and spiritual reflection.<br><br>In this accessible handbook, acclaimed biographer Roger Lipsey details the political and personal code by which Hammarskjöld lived and made critical decisions. What emerges is the portrait of a man who struck a remarkable balance be