The Last Word with Lawrence O'Donnell 06/04/15

Sen. Graham’s mission: ‘More troops in Iraq'

GOP presidential candidate Lindsey Graham wants more U.S. troops in the Middle East with no exit date.  And in his first 2016 speech, Rick Perry compared the Obama years to the Civil War. Lawrence discusses with Alex Wagner, Eugene Robinson, and David ... more Duration: {{video.duration.momentjs}}