President Obama Embraces Hiroshima Survivor During Historic Visit

Obama is the first sitting U.S. president to visit the Japanese city.

— -- President Barack Obama, the first sitting U.S. president to visit Hiroshima, Japan, met several survivors of the 1945 atomic bombing during his trip to the nation.

Obama said the world must change its mindset about war and focus on diplomacy, signing the Hiroshima Peace Memorial Museum's guest book with the comment: "We have known the agony of war. Let us now find the courage, together, to spread peace, and pursue a world without nuclear weapons."