South Korean President Lee Myung-Bak reacts during a meeting with Inter-American Development Bank President Luis Alberto Moreno at the presidential Blue House in Seoul on November 10, 2009. North Korea's military told South Korea to apologise for a 'grave armed provocation' after their navies exchanged fire near the disputed Yellow Sea border. Getty Images logo Getty Images 27 months ago

South Korean President Lee Myung-Bak reacts during a meeting with Inter-American Development Bank President Luis Alberto Moreno at the presidential Blue House in Seoul on November 10, 2009. North Korea's military told South Korea to apologise for a 'grave armed provocation' after their navies exchanged fire near the disputed Yellow Sea border.