NPR speaks with Mohsen Mahdawi, a Columbia University student protester who showed up for his final interview to become a U.S. citizen and was arrested. He's being held in a Vermont detention center.

Speaking to NPR in his first media interview since his detention, lawful permanent U.S. resident Mohsen Mahdawi finds peace ...

Speaking to NPR in his first media interview since his detention, lawful permanent U.S. resident Mohsen Mahdawi finds peace ...