[학술논문] 북한의 핵 미사일 위협에 대한 일본의 군사 외교적 대응
In response to nuclear-armed North Korea, Japan has taken extensive non-nuclear military measures in order to cope with the North Korean threat while being less active in using diplomacy. Analysts estimate that North Korea had possessed 33 to 55 kilograms of plutonium enough for 6 to 13 nuclear devices. Two nuclear tests in 2006 and 2009 proved that North Korea had successfully produced nuclear devices