China pledges greater role as peace hopes clash with troop buildup in Middle East

Trade tensions have once again emerged as a key topic at this year's Boao Forum for Asia annual conference (01:07). Beijing says it will double down on playing a constructive role in promoting peace and an end to hostilities in the Middle East (11:42). China marks a decade since the approval of a key document which maps out the blueprint for developing the areas along the Yangtze River, the country's largest waterway (18:44).