Obama’s trade bill clears Senate, but hurdles remain

Aired: 5/21/2015 | 0:04:43 | Clip
In a key vote Thursday, the Senate advanced legislation that would strengthen the administration's hand in global trade. The president said the action to move toward a final vote was a big step forward. Political editor Lisa Desjardins joins Gwen Ifill to talk about that vote and the Patriot Act reauthorization bill.