Twenty-nine years before entering the White House, Herbert and Lou Hoover were newlyweds in Tientsin, China, when the 1900 Boxer Rebellion exploded. "Besieged!" is the untold story of how the Hoovers were trapped in Tientsin's Foreign Legation by 2,000 Boxers and 25,000 Imperial Chinese Troops. Herbert fought lynch mobs, dodged bullets and guided the American Marine assault on Tientsin. Refusing to leave his side, Lou survived a shell blast, nursed...