Anger gives way to bitterness in Xinjiang URUMQI, China (Reuters) - The passionate anger of weekend riots gave way to cold bitterness on both sides of the ethnic divide in China's strife-torn Muslim region of Xinjiang on Thursday, and was likely to last long after the troops go. NATO chief: more European troops in Afghanistan MUNICH - NATO's secretary-general on Saturday blasted Europe's reluctance to respond to American calls for more troops in Afghanistan, saying countries like Germany and France need to "share the heavy lifting." Russia says it wants to help US in Afghanistan MOSCOW - President Dmitry Medvedev said Wednesday that Russia and its ex-Soviet allies wanted to cooperate with the United States on stabilizing Afghanistan but he appeared to link any help to changes in Western policy.