Peter Baker; Garry Wills; Annie Cohen-Solal

Peter Baker of The New York Times analyzes President Obama's proposed nuclear deal with Iran and the criticism that it poses a potential danger to American security. Historian Garry Wills analyzes the first two years of Pope Francis's leadership and introduces his new book, "The Future of the Catholic Church with Pope Francis." Historian Annie Cohen-Solal looks at how Judaism influenced the life and art of Abstract Expressionist painter Mark Rothko in "Mark Rothko: Toward the Light in the Chapel."