Jan Egeland on the Assad Regime's Advances on Idlib

Yet another humanitarian horror is underway, as the Syrian regime of Bashar al-Assad tries to crush the last rebel-held territory in Idlib. It swelled to three million civilians, but half a million have already fled, according to the U.N., in one of the largest waves of displacement since the Syrian civil war began nine years ago. Jan Egeland joins the program to discuss the situation.