BONUS: Director Christopher Nolan joins Ari Melber
Director Christopher Nolan discusses his new film \u2018Oppenheimer,\u2019 the threat of nuclear war, A.I.\u2019s \u201cOppenheimer moment,\u201d his approach to historical narrative, working with Matt Damon and his interest in \u201chigh stakes\u201d issues -- like war, WMDs, and the nature of good and evil \u2013 spanning his films from Dunkirk to the Dark Knight trilogy. This wide-ranging interview is a new installment of The Summit Series with Ari Melber, featuring discussions with leaders at the summit of their fields.