Hardball with Chris Matthews 05/12/15

Jeb Bush backtracks his comments on Iraq

Jeb Bush clarifies his comments that he still would have invaded Iraq. Meanwhile, Dr. Ben Carson doubles down on his comment that the president is a “psychopath”. April Ryan, Jonathan Capehart and Mathew Littman make up the Hardball Roundtable. ... more Duration: {{video.duration.momentjs}}