We take a deeper look into the allegations facing former Takeaway host John Hockenberry.
Ukraine's UN ambassador Yuriy Sergeyev argues that Russian President Vladimir Putin is threatening the world as part of a "maniac idea" to assert Russia as a world power again — "What he is doing makes us treat him like he has a serious disease."
When news broke revealing the extent of the NSA’s data collection strategies, it quickly became not only the most-talked about story of the year, but it raised all sorts of questions regarding the privacy of citizens and the constitutionality of mass surveillance. Journalist Glenn Greenwald helped break the stories and says we need to rein in the runaway surveillance.