Too often, migrants and refugees are viewed as "other" - not like us. In recent days Donald Trump Jr. compared the Syrian refugee problem to a bowl of Skittles

In this episode, Leonard Doyle of the International Organization for Migration walks us through the worldwide crisis of tens of millions of displaced people, from families fleeing from war and terrorism to young men and women who overstay their visas in search of a better life. We look at the definitions of these terms - so often glossed over in our discussions of the crisis.