China urbanization series: Wangwan

China is transforming itself from a land of villages to a land of cities. The government estimates there are now some 200-million rural migrants working in urban centers. That's having a profound impact on cities and on the villages left behind. Money sent back home helps build houses and put kids through school. It also increases prosperity in the villages.

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But it often comes at a cost - both to the migrants, and to those remaining behind. The World's Mary Kay Magistad looks at the view from a village in southern China.

all photos: Mary Kay Magistad