Summary: Follow The Stream and join Al Jazeera’s social media community: This episode’s story: http://stream.aljazeera.com/story/201512301308-0025117 FACEBOOK: http://www.facebook.com/AJStream TWITTER: https://twitter.com/AJStream GOOGLE+: http://google.com/+TheStream **************************************************** On The Stream: A look back at the biggest stories on social media in 2015 Thumbnail: Clockwise from top left: (GETTY/AZWAR/PACIFIC PRESS/LIGHTROCKET, GETTY/SCOTT OLSON, GETTY/ANDRES A.RUFFO, AP/BILAL HUSSEIN, GETTY/ETIENNE DE MALGLAIVE, GETTY/ SPENCER PLATT)
