PBS NewsHour Weekend full episode Dec. 20, 2015
12/19/2015 | 25m 3s | Video has closed captioning.
Sunday on NewsHour Weekend: A critical province in Afghanistan may be on the verge of falling to the Taliban, experts fact-check Saturday's Democratic presidential debate, and how the 2016 campaigns are using vast amounts of data to identify and target individual voters. Hari Sreenivasan anchors from New York.
Problems Playing Video? | Closed Captioning