In this undated photo released by the Korean Central News Agency and distributed Sunday, Jan. 27, 2013, in Tokyo by the Korea News Service, North Korean leader Kim Jong Un attends a consultative meeting with officials in the fields of state security and foreign affairs at undisclosed location in North Korea. (AP Photo/Korean Central News Agency via Korea News Service)
In this undated photo released by the Korean Central News Agency and distributed Sunday, Jan. 27, 2013, in Tokyo by the Korea News Service, North Korean leader Kim Jong Un attends a consultative meeting with officials in the fields of state security and foreign affairs at undisclosed location in North Korea. (AP Photo/Korean Central News Agency via Korea News Service)
North Korea's Unha-3 rocket lifts off from the Sohae launchpad in Tongchang-ri, North Korea, on Dec. 12. The U.N. Security Council unanimously approved a resolution condemning the rocket launch, imposing new sanctions on Pyongyang's space agency. (Korean Central News Agency via Associated Press)
An Unha-3 rocket lifts off from a launch site in the village of Tongchang-ri, about 35 miles from Dandong, North Korea, on Wednesday, Dec. 12, 2012, in this monitor screen image taken and released by the Korean Central News Agency. (AP Photo/Korea Central News Agency via Korea News Service)
An Unha-3 rocket lifts off from a launch site in the village of Tongchang-ri, about 35 miles from Dandong, North Korea, on Wednesday, Dec. 12, 2012, in this monitor screen image taken and released by the Korean Central News Agency. (AP Photo/Korea Central News Agency via Korea News Service)
In this Wednesday, July 25, 2012, photo released by the Korean Central News Agency and distributed in Tokyo by the Korea News Service on Thursday, July 26, 2012, North Korean leader Kim Jong-un (foreground right), accompanied by his wife, Ri Sol-ju (foreground left), waves as they attend the completion ceremony of the Rungna People's Pleasure Ground in Pyongyang, North Korea. (AP Photo/Korean Central News Agency via Korea News Service)
In this undated photo released by the Korean Central News Agency and distributed in Tokyo by the Korea News Service on Thursday, July 26, 2012, North Korean leader Kim Jong-un (center) reacts on a ride as he attends the completion ceremony of the Rungna People's Pleasure Ground in Pyongyang, North Korea. (AP Photo/Korean Central News Agency via Korea News Service)
In this photo taken on Wednesday, July 25, 2012, and released by the Korean Central News Agency and distributed in Tokyo by the Korea News Service on Friday, July 27, 2012, North Korean leader Kim Jong-un (at right in the middle) reacts during a ride on an amusement-park attraction as he attends the completion ceremony of the Rungna People's Pleasure Ground in Pyongyang, North Korea. (AP Photo/Korean Central News Agency via Korea News Service)
This undated official portrait released on Thursday, April 12, 2012, by the Korean Central News Agency via the Korea News Service shows North Korean leader Kim Jong-un. KCNA said the image was published in the Worker's Party newspaper and was the first time an image of Kim Jong-un wearing a suit has been shown to the public. Mr. Kim was named first secretary of North Korea's ruling Workers' Party, a newly created post, at Wednesday's Workers' Party Conference. (AP Photo/Korean Central News Agency via Korea News Service)
