Chinese Megalopolis Shuts Down Walmart, Detains Staff
Authorities in the southwestern Chinese city of Chongqing have expanded political boss Bo Xilai’s “hitting the black” campaign to include a crackdown on problems with food and drugs. An early target: the retailing giant Walmart.

Promotional balloons are held outside Chongqing's second Wal-Mart store, which opened on Nov. 16, 2006 in Chongqing, China. China Photos/Getty Images
|Updated: