IRC's David Miliband on the Horror Unfolding in Idlib, Syria

Idlib, Syria is the last rebel holdout of the Syrian civil war, a bloody battle that is now in its ninth year. As President Bashar al-Assad launched a final push to retake the city, nearly a million people fled the area under tragic circumstances. This week, a look at the unfolding humanitarian crisis with the International Rescue Committee's David Miliband.