Biden, Xi set for tense final meeting in Peru as Trump era looms

Joe Biden meets Chinese president Xi Jinping for the last time as U.S. president on Saturday, but the leaders' goal of lowering tensions before Donald Trump's inauguration is challenged by fresh conflicts over cyber crime, trade, Taiwan and Russia. For more information, FRANCE 24's William Hilderbrandt interviews Jean-Paul Tchange, economist specialising in Chinese economics.