Pres. Obama vowed to respond after the U.S. intelligence community says Russian hacks interfered in the 2016 election. MSNBC's Lawrence O'Donnell speaks to a former director of U.S. CyberCommand.Dec. 17, 2016
UP NEXT
Buffalo Mayor: Shooting will not affect the ‘heart of this community’
06:58
Biden & Schumer condemn Fox for racist propaganda
04:30
Rep. Madison Cawthorn concedes in North Carolina GOP primary
01:16
Buffalo shooter’s racist hate links him to past massacres
06:19
Lawrence: ‘Fox News has blood on its hands’
10:06
‘Diamond Hands’ doc explores the rise and fall of GameStop stock