The Xi-Obama summit

Later this week, the presidents of the United States and China will hold a two-day summit, the first since Xi Jinping’s elevation to the top job in China. It comes as US-China tensions are fairly high on a number of issues, from cyber attacks to territorial disputes in the East and South China Seas. So what are both sides hoping to achieve? Gideon Rachman is joined by James Kynge, editor of FT China Confidential, and Geoff Dyer,who was a Beijing correspondent before his current assignment in Washington.