Erdogan questions U.S. arming Kurdish 'terrorists'

The decades-long alliance between the U.S. and Turkey has been strained amid the fight against the Islamic State in Syria, in the aftermath of last year’s coup attempt in Turkey and a violent attack in Washington by Turkish guards. Judy Woodruff sat down with President Recep Tayyip Erdoğan for an exclusive interview in New York on Monday to discuss these tensions.