US and China Hold Rare Talks on Nuclear Arms Control and Economic Dialogue

US and China hold rare talks on nuclear arms control, aiming to address concerns about China's growing nuclear arsenal. Treasury Secretary Yellen meets with Chinese Vice Premier to deepen economic dialogue and warn against unfair economic practices. Hong Kong's Chief Executive criticizes proposed US bill to widen sanctions. China agrees to nuclear arms-control talks with the US, focusing on implementing international arms control treaties and promoting transparency of nuclear doctrines.