As the year draws to a close, we remember what brought us together in 2015, and look forward the connections we'll make in 2016. Look back at the most talked-about topics of the year. http://yearinreview.fb.com/ Credits: "Someone To Stay" Music by Vancouver Sleep Clinic http://www.vscsounds.com/ https://www.facebook.com/VancouverSleepClinic Video footage: Courtesy CNN Courtesy GoPro Courtesy of BBC Worldwide Limited and American Broadcasting Companies, Inc.