Xi Sends Congratulations to 32nd Arab League SummitMigrating grey cranes fly to national wetland park in SW China's Yunnan to overwinterXi Replies to Letter from Bangladeshi Child Alifa ChinXi Sends Congratulatory Letter to Forum on Development of TibetResort is coming up rosesXi Urges Accelerated Efforts to Modernize National Security System, CapacityXi Calls for Enhancing AllXi Hosts Central Asian Leaders in Historic Silk Road City for Milestone SummitChina sees holiday trips rise 70% to 274 millionSummer travel booms in country