No excuse for silence on China's camps for Uighurs: exiled leader

The exiled leader of China's minority Muslim Uighurs is pressing countries to cut trade links with Beijing, saying the time for business as usual is over.Dolkun Isa, president of the Munich-based group the World Uighur Congress, was speaking after two leaked troves of classified Chinese government documents provided evidence ofmass detention camps for Uighurs in its western Xinjiang region.Beijing denies any mistreatment of the Uighurs or others in Xinjiang, saying it is providing vocational tra