This week we look at the history of on U.S.-China relations from President Nixon's historic visit in 1972 through today. We get the perspective of Ambassador Gary Locke, who served as the United States' envoy to China from 2011 to 2014. President Trump visits the country this week as part of a five-nation Asian tour.Follow C-SPAN Radio on Twitter and join the conversation using the hashtag "CSPANSidebar". Like, rate, and review us wherever you listen to podcasts. Every C-SPAN podcast is available on the FREE C-SPAN Radio App for Apple and Android devices.