How study abroad can support working abroad

In the US, immigration is a heated topic. A part of that conversation is the thousands of degree-seeking international students who move to the US every year, many with hopes to stay after completion. But what about those US students who decide to study abroad and then want to stay abroad? The World's Carolyn Beeler asks Amine Mechaal, director of global engagement at Columbia University's Teachers College in New York, to break down the hurdles students face to stay in their host countries.