London Terror Attacks; Anne Barnard; Patrick Collison; Gérard Araud

An update on Saturday's terror attacks in London, with Griff Witte, London bureau chief for the Washington Post, and John Micklethwait, editor in chief of Bloomberg News. Anne Barnard of the New York Times discusses six Arab states breaking ties with Qatar. Patrick Collison, the co-founder and C.E.O. of digital payment company, Stripe. Ambassador Gérard Araud, who will leave his position in the coming weeks, after three years as France’s ambassador to the U.S.