** FILE ** North Korean leader Kim Jong-un attends an enlarged meeting of the Central Military Commission of the Workers' Party of Korea at an undisclosed location in North Korea on an undetermined date. Mr. Kim issued “important” guidelines on how to bolster the army and protect the nation's sovereignty at the high-level meeting, state media said on Sunday, Feb. 3, 2013, an indication Pyongyang has finalized formal procedural steps and is ready to conduct an atomic test. It conducted the test on Tuesday, Feb. 12, 2013. (AP Photo/Korean Central News Agency via Korea News Service)
North Korean soldiers offer flowers for North Korean late leaders Kim Il-sung and Kim Jong-il at Mansu Hill in Pyongyang, North Korea, Monday, April 15, 2013. (AP Photo/Kyodo News)
North Korean soldiers offer flowers for North Korean late leaders Kim Il-sung and Kim Jong-il at Mansu Hill in Pyongyang, North Korea, Monday, April 15, 2013. (AP Photo/Kyodo News)
North Koreans walk past three posters with the slogans (from left) "Forward to the ultimate victory under the leadership of the great party!," "Not with words but with arms" and "Higher, faster," on Tuesday, March 19, 2013, on a street in the Phyongchon District of Pyongyang, North Korea. The banner partially shown at right reads in its entirety: "Let’s strengthen and enhance our party as the party of Kim Il-sung and Kim Jong-il!" (AP Photo/Jon Chol Jin)
North Koreans walk past three posters with the slogans (from left) "Forward to the ultimate victory under the leadership of the great party!," "Not with words but with arms" and "Higher, faster," on Tuesday, March 19, 2013, on a street in the Phyongchon District of Pyongyang, North Korea. The banner partially shown at right reads in its entirety: "Let’s strengthen and enhance our party as the party of Kim Il-sung and Kim Jong-il!" (AP Photo/Jon Chol Jin)
In this March 11, 2013 photo released by the Korean Central News Agency (KCNA) and distributed March 12, 2013 by the Korea News Service, North Korean leader Kim Jong Un greets military personnel at a long-range artillery sub-unit of KPA Unit 641 during his visit to front-line military units near the western sea boarder in North Korea near the South's western border island of Baengnyeong. Kim urged front-line troops to be on "maximum alert" for a potential war as a state-run newspaper said Pyongyang had carried out a threat to cancel the 1953 armistice that ended the Korean War. (AP Photo/KCNA via KNS)
** FILE ** North Korean leader Kim Jong-un attends an enlarged meeting of the Central Military Commission of the Workers' Party of Korea at an undisclosed location in North Korea on an undetermined date. Mr. Kim issued “important” guidelines on how to bolster the army and protect the nation's sovereignty at the high-level meeting, state media said on Sunday, Feb. 3, 2013, an indication Pyongyang has finalized formal procedural steps and is ready to conduct an atomic test. It conducted the test on Tuesday, Feb. 12, 2013. (AP Photo/Korean Central News Agency via Korea News Service)
North Koreans clap near their country's flags flown at half-staff during a reopening ceremony at the Kumsusan Palace of the Sun in Pyongyang, North Korea, on Monday, Dec. 17, 2012. North Korean officials reopened the mausoleum on the first anniversary of the death of former leader Kim Jong-il. (AP Photo/Ng Han Guan)
North Korean leader Kim Jong-un attends an enlarged meeting of the Central Military Commission of the Workers' Party of Korea at an undisclosed location in North Korea on an undetermined date. Mr. Kim issued “important” guidelines on how to bolster the army and protect the nation's sovereignty at the high-level meeting, state media said on Sunday, Feb. 3, 2013, an indication Pyongyang has finalized formal procedural steps and is ready to conduct an atomic test. (AP Photo/Korean Central News Agency via Korea News Service)
