Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  N'April 2009, akụkọ pụtara na North Korea aghọọla "obodo nwere ngwá agha nuklia zuru ezu", bụ́ echiche Onyeisi Ngalaba Na-ahụ Maka Ike Atọm n'Ụwa Niile, bụ́ Mohamed ElBaradei, kwetara. Na May 25, 2009, North Korea mere nnwale nuklia nke abụọ, nke kpatara mgbawa a na-eme atụmatụ na ọ dị n'agbata kiloton 2 na 7. A na-eche na nnwale nke afọ 2009, dịka nke afọ 2006, mere na Mantapsan, Kilju County, na mpaghara ugwu-ọwụwa anyanwụ nke North Korea. A chọpụtara nke a site na ala ọma jijiji mere n'ebe a na-anwale ule. Na Febụwarị 2012, North Korea kwupụtara na ha ga-akwụsị ime ka uranium baa ọgaranya na Yongbyon Nuclear Scientific Research Center ma ghara ime ule ọ bụla ọzọ nke ngwá agha nuklia mgbe mkparịta ụka na-arụpụta ihe na-agụnye United States na-aga n'ihu. Nkwekọrịta a gụnyere ịkwụsị ule nke ogbunigwe ndị nwere ike ịgbapụ ogologo oge. Na mgbakwunye, North Korea kwenyere ikwe ka ndị nyocha nke IAEA nyochaa ọrụ na Yongbyon. United States kwughachiri na o nweghị ebumnuche ọjọọ ọ bụla n'ebe DPRK nọ ma dị njikere imezi mmekọrịta abụọ, ma kweta izipu enyemaka nri mmadụ na North Korea. United States kpọrọ ihe a "ihe dị mkpa, ma ọ bụrụ na ọ bụ obere", mana o kwuru na ọ ga-eji nlezianya na-aga n'ihu na mkparịta ụka ga-amaliteghachi naanị mgbe North Korea mere nzọụkwụ iji mezuo nkwa ya. Kaosinadị, mgbe North Korea mere nnwale ogbunigwe dị anya n'ọnwa Eprel afọ 2012, United States kpebiri na ha agaghị aga n'ihu na enyemaka nri. Na February 11, 2013, US Geological Survey chọpụtara nnukwu nsogbu nke ala ọma jijiji nke 5.1, nke a kọrọ na ọ bụ nnwale nuklia nke atọ n'okpuru ala. North Korea ekwuputala ya dịka nnwale nuklia gara nke ọma nke nwere isi agha dị mfe nke na-enye ike karịa nke gara aga, mana ekpugheghị ikike ya. Ọtụtụ isi mmalite South Korea na-eme atụmatụ na mkpụrụ nke 6<unk>9 kilotons, ebe German Federal Institute for Geosciences and Natural Resources na-eme atụmatụ na mkpụrụ nke 40 kilotons. Otú ọ dị, atụmatụ ndị Germany emezigharịwo ka ọ bụrụ ihe ruru 14 kt mgbe ha bipụtara atụmatụ ha...  Ajụjụ: Ebee ka nnwale ike nuklia nke Nọt Koria mere n'afọ 2009?
Mantapsan, Kilju County