U.S., China: Secretary of State's Visit Sets Tone for Presidential Visit

Uncertainties over the direction of U.S.-China relations prevail amid an escalating North Korean crisis and broader trade spats. But if these uncertainties have brought about anything constructive, it's more contact between officials from the two countries. It's against this backdrop that U.S. Secretary of State Rex Tillerson is once again visiting China. And his Sept. 28-30 tour has a paramount priority: the North Korean nuclear issue....