PBS NewsHour Weekend full episode March 21, 2015
03/20/2015 | 25m 16s | Video has closed captioning.
On this edition for Saturday, March 21, 2015, the United States and Iran report new momentum in negotiations to strike a nuclear deal, a new drug shows early promise as a treatment for people with Alzheimer's Disease, and in our signature segment, an American army veteran returns to Iraq to defend the Christian faith against the Islamic State. Hari Sreenivasan anchors from New York.
Problems Playing Video? | Closed Captioning