Guest: David Miliband, President and CEO of the International Rescue Committee and former Foreign Secretary of the United Kingdom. Former British Foreign Secretary and Labour politician David Miliband addresses the escalating conflict between the U.S. and Iran. Miliband, now head of the International Rescue Committee, says chaos in the Middle East could impact his work on the global refugee crisis. Miliband discusses U.K. and U.S. politics ahead of the 2020 election, warning that the "hard left doesn't provide the answer."