Barack Obama will be the U.S. president to visit Japan's of Hiroshima. It is a big for the USA and Japan. Hiroshima is the first city to suffer from atomic . Around 140,000 died in 1945 after the fell on the city. Historians say it helped end World War II. Others say it should have happened. Mr Obama will not apologise for the . He will look to a that focuses on the USA and Japan working .
Barack Obama has wanted to visit Hiroshima for years. Mr Obama said his visit would be a to think about how war is, and to remember the . He wants to remind people that war causes death and that nuclear weapons should never be used. He said people caught in war suffer a . He added: "And that's not the thing of the past. That is happening in many of the world."