Yahoo News Now: Obama's visit to Hiroshima: the first sitting U.S. President to visit since WWII

On Thursday, May 26, 2016 Yahoo Guest Anchor Stephanie Sy speaks with Joel Rosenthal, the president of the Carnegie Council for Ethics in International Affairs, regarding President Obama's visit to Japan and his historic visit to Hiroshima tomorrow. Obama will be the first sitting U.S. president to tour the city since World War II when it was decimated by a nuclear bomb dropped by U.S. forces.