It was a war like no other the United States had ever fought. It began with the bombing of Saddam Hussein's bunker and ended with statues of the Iraqi dictator being toppled in downtown Baghdad, and it marked a turning point in America's relations with its enemies, its allies, and its sense of itself. Yet most Americans experienced the war as impressionistic and often confusing-the story of one battle here, one unit there, a report from one city,...