Washington manipulates freedom of speech, report findsForeign Ministry helped thousands of overseas Chinese, Wang saysBeijing urges respect in South China Sea disputeChina urges S Korea to refrain from hyping up S China Sea issueXizang professor promotes plateau ecologyCurb on Chinese talent sparks strong backlashExpanding common ground underpins regional stabilityChina, NZ eye more highWashington manipulates freedom of speech, report findsEnvironmental legal cases down last year