The Briefing 05/15/15

Luke Russert reviews the week in political news

From widening fault lines within the Democratic party, to Mitt Romney’s big boxing match, to the Amtrak funding battle in D.C., to President Obama’s environmental legacy in Alaska, and more -- Luke Russert breaks down the wild world in politics.The Briefing airs Mondays and Fridays at 10am ET on Shift. ... more Duration: {{video.duration.momentjs}}