Remember that movie with Tom Hanks when he was trapped in an airport without proper documentation? For tens of thousands of undocumented immigrants, they’re not trapped in an airport, they’re confined within a small swath of land in southeast Texas along the Mexican border.
There are more than five million Iraqis living outside Iraq — immigrants and, increasingly, refugees. From all over the world, they're watching helplessly as their country is coming under new attack by the Islamist extremist group ISIS. Now, an Iraqi American rapper is using his voice to tell the world what's happening.