The Chinese president has held separate calls with the U.S. and Russian leaders, urging stable ties with Washington, while calling for deeper China-Russia cooperation to uphold the UN-centered world order (01:03). The UN chief warns that the expiry of the U.S.-Russia New START treaty poses a serious risk to global security (18:43). China's new "Export to China" program aims to boost imports and widen access to its consumer market (40:23).