President Obama and South Korean President Lee Myung-bak pass soldiers dressed in blue and yellow uniforms during a ceremony at the presidential "Blue House" in Seoul. Kyodo via AP hide caption

itoggle caption Kyodo via AP

President Obama attends a joint press conference with Japanese Prime Minister Yukio Hatoyama following their meeting at the prime minister's official residence in Tokyo. Issei Kato/AP hide caption

itoggle caption Issei Kato/AP