China calls for highChinese FM denounces 'freedom of speech' in U.S.Curb on Chinese talent sparks strong backlashXi congratulates Putin on reelection as Russian presidentOfficials from central government, HKSAR refute Western media reports on Article 23China, UN coWaters of South China Sea should be kept calm, Wang Yi saysTop adviser reaffirms opposition to 'Taiwan independence'Xizang professor promotes plateau ecologyPresident Xi engages in lively discussion with deputies