Vinh Chung was born in South Vietnam, just eight months after it fell to the communists in 1975. His family was wealthy, controlling a rice-milling empire worth millions; but within months of the communist takeover, the Chungs lost everything and were reduced to abject poverty. Knowing that their children would have no future under the new government, the Chungs decided to flee the country. In 1979, they joined the legendary "boat people" and sailed into the South China Sea, despite knowing that an estimated two hundred thousand of their countrymen had already perished at the hands of...