... According to an account of the Banqiao Dam by a Chinese journalist writing under the pseudonym Yi Si, on Aug. 8, as workers stared curiously at the retreating water level of the reservoir, a voice in the dark called out: “The River Dragon has come!” And suddenly the dam ruptured, unleashing 600 billion liters of water and destroying an entire village. By Aug. 17, reports Si, 1.1 million people remained trapped by flooding with 50 to 60 percent of food air-dropped into the area floating in the murky waters. It would take weeks for the waters to drain, revealing...