A graduate of West Point, John J. Pershing (1860-1948) led a spirited life: serving as a cavalry officer in campaigns against Geronimo and the Sioux, fighting in the Spanish-American War and in the Philippines, and leading the expedition against Pancho Villa in Mexico. But it was his role and performance as Commander-in-Chief of the American Expeditionary Forces in World War I that won him lasting acclaim.On the eve of America's entry into the conflict...