GOP strategist gives blunt verdict on Rubio presser

Secretary of State Marco Rubio showed an impressive command of the issues when going to bat for the Trump administration at his press conference on Tuesday, former George W. Bush strategist Mark McKinnon told MS NOW's Katy Tur on Tuesday, but it won't be enough to salvage the administration's credibility.

During the speech, Rubio — who in recent months has been eyed more intensely for another presidential run — did his best to justify the president's decisions in the Iran war, and insist...