U.S. President Barack Obama delivers a speech at Hankuk University of Foreign Studies in Seoul, on March 26, 2012.
Source: Photograph by SeongJoon Cho/Bloomberg
U.S. President Barack Obama delivers a speech at Hankuk University of Foreign Studies in Seoul, on March 26, 2012.
Source: Photograph by SeongJoon Cho/Bloomberg%7Cutmccn%3D(direct)%7Cutmcmd%3D(none);&utmn=789534414&utmp=%2Fphoto%2F2012-03-26%2Fseoul-nuclear-security-summit&utmhn=10.248.179.14&utmac=UA-11413116-12&utmhid=956238321)