Jane Harman & Gérard Araud on Calls for Trump's Impeachment

Today, world leaders gather in New York for the annual United Nations General Assembly, but as President Trump and U.K. Prime Minister Boris Johnson appear before the world, they both face major crises at home, with controversies that call into question their commitment to the rule of law and to democracy itself. Jane Harman and Gérard Araud join Christiane Amanpour to give their perspectives.