Riz Khan - An uneasy relationship

Can Barack Obama, the US president, and his Chinese counterpart Hu Jintao fix the uneasy and often fractious ties between their two countries?

We talk to Nina Hachigian of the progressive US think-tank Center for American Progress. Also we have commentator and columnist Gordon Chang, who is a critic of China, and Cheng Li, who specialises in Sino-US relations at the Washington, DC-based Brookings Institution.