Carlo D'Este's brilliant new biography examines Winston Churchill through the prism of his military service as both a soldier and a warlord: a descendant of Marlborough who, despite never having risen above the rank of lieutenant colonel, came eventually at age sixty-five to direct Britain's military campaigns as prime minister and defeated Hitler, Mussolini, and Hirohito for the democracies. Warlord is the definitive chronicle of Churchill's crucial...