Korea TimesObama heads to SKorea for nonproliferation summitThe Associated PressANDREWS AIR FORCE BASE, Md. (AP) — President Barack Obama has departed for Seoul, South Korea, for an international summit on keeping nuclear materials out of the hands of terrorists. More than 50 world leaders are expected to attend the gathering on ...Fears About North Korea and Iran Will Dominate Nuclear Summit Meeting in SeoulNew York TimesObama to tour DMZ before Seoul nuclear summitGlobe and MailPM in South Korea to attend Nuclear Security SummitFirstpostChristian Science Monitorall 490 news articles »