When he was born in BIenheim Palace.1mperial B ritain stood at the splendid pinnacle of her power.Yet within a feW years the Empi re would hover on the brink of a catastrophjC new era.Here are the fi rst fifty—eight years of the remarkable man whose cou rageous vision guided the destiny of those darkly troubled times—and who Iooms today as one of the greatest figu res of ou r centu ry.