VLADIVOSTOK. February 14. VOSTOK-MEDIA - The nuclear ambitions of North Korea continue to excite the world community. On Tuesday evening, the UN Security Council held an emergency meeting on the issue.As recognized by the United Nations, North Korea, having carried out February 12 underground nuclear explosion, violated Security Council resolution under which Pyongyang allowed to develop its nuclear program, according ytro.ru. UN Secretary General Ban Ki-moon has called nuclear testing challenge to the world community and threatened to further isolate North Korea.