Mass deportations from US 'will face significant diplomatic challenges', expert says

US president-elect Donald Trump said late Sunday he was bringing back hardline immigration official Tom Homan to oversee the country's borders in the incoming administration. FRANCE 24's Emerald Maxwell reports. Angela Diffley speaks to Garret Martin, Co-Director of the Transatlantic Policy Center at the American University. He says that the policy of mass deportations will face significant diplomatic challenges.