Curb on Chinese talent sparks strong backlashRussia begins voting to pick next presidentNational security bill comes into law on March 23Xi emphasizes no letup in drive to combat air pollutionXizang professor promotes plateau ecologyChina firmly opposes Taiwan politician's official contacts with Czech: Chinese FMChina's top legislature to hold closing meeting on MondayChinese FM denounces 'freedom of speech' in U.S.Foreign Ministry helped thousands of overseas Chinese, Wang saysJapan offers $20m to IAEA during agency's head visit