China, UN coBiden delivers forceful State of the Union addressPresident Xi engages in lively discussion with deputiesChina releases full text of government work reportWashington manipulates freedom of speech, report findsVon der Leyen wins conservatives' backing to lead EUXi congratulates Zardari on election as Pakistani presidentWang warns against stirring trouble in the Korean PeninsulaU.S. using Taiwan as 'pawn', says spokespersonXi emphasizes no letup in drive to combat air pollution