Obama participates at the opening of the memorial commemorating the victims of US nuclear bombing of Hiroshima in 1945. US attack became the first atomic military bombing in history. The entire city was nearly destroyed, 140,000 killed. A second U.S. nuclear attack three days later on Nagasaki in southern Japan killed 70-thousand more.<br /><br />READ MORE: http://on.rt.com/7dvf<br /><br />RT LIVE http://rt.com/on-air<br /><br />Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday<br /><br />Like us on Facebook http://www.facebook.com/RTnews<br />Follow us on Twitter http://twitter.com/RT_com<br />Follow us on Instagram http://instagram.com/rt<br />Follow us on Google+ http://plus.google.com/+RT<br />Listen to us on Soundcloud: https://soundcloud.com/rttv<br /><br />RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.
