Week In Politics: Trans-Pacific Partnership, 2016 Presidential Candidates

Audio for this story from All Things Considered will be available at approximately 7:00 p.m. ET.

NPR's Robert Siegel speaks with political commentators E.J. Dionne of the Washington Post and Brookings Institution and David Brooks of The New York Times about a busy week in Washington, D.C. with progress on trade. They also take a look at the 2016 presidential candidates so far.