From this: China, famous for its export of cheap goods, is increasingly known for shipping out cheap labor. These global migrants often work in factories or on Chinese-run construction and engineering projects, though the range of jobs is astonishing: from planting flowers in the Netherlands to doing secretarial tasks in Singapore to herding cows in Mongolia - even delivering newspapers in the Middle East. But a backlash against them has grown. Across Asia and Africa, episodes of protest and violence against Chinese workers have flared. Vietnam and India are among the nations that have moved...