The Last Word with Lawrence O'Donnell 07/27/15

Pres. Obama steps into the 2016 GOP race

President Obama reacted to Republican candidate Mike Huckabee's comments that the deal with Iran will, in Huckabee's words, "march [Israelis] to the door of the oven." Lawrence discusses this with Kasie Hunt, Jonathan Alter, and Brian Beutler. ... more Duration: {{video.duration.momentjs}}