Reflecting on Jimmy Carter's Legacy

In a Sunday, Aug. 23, 2015 file photo, former President Jimmy Carter teaches Sunday School class at Maranatha Baptist Church in his hometown, in Plains, Ga.

Jimmy Carter entered hospice care over a year ago, and just recently his grandson said he thinks the former president is "coming to the end." Julian Zelizer, professor of history and public affairs at Princeton University, CNN political analyst and contributor to NPR’s Here and Now, reflects on the 39th president's legacy in this presidential election year, plus shares more political analysis on the presidential election.