A special feature-length episode looking at China's 50 year relationship with the United Nations marking the month in 1971 when 17 members of the UN requested a vote on the "Restoration of the lawful rights of the People's Republic of China in the United Nations". How has China's relationship with the UN changed since taking its seat, how is that relationship changing under Xi Jinping?  Professor Rosemary Foot is a Senior Research Fellow at the University of Oxford’s Department of Politics and…