Mini model of N. Korea's Unha-3 rocket on display

Mini model of N. Korea's Unha-3 rocket on display

TOKYO, Japan - A miniature model of North Korea's Unha-3 rocket is on display at the Three Revolution Exhibition museum in Pyongyang on Dec. 18, 2013. The rocket, suspected by Japan, South Korea and the United States to be an improved model of the Taepodong-2 ballistic missile, is said to have carried the Kwangmyongsong (Shining Star) 3-2 satellite when it was launched on Dec. 12, 2012.

Trade fair in N. Korea

Trade fair in N. Korea

PYONGYANG, North Korea - Photo taken on Oct. 17, 2011, shows the overhead view of the seventh Pyongyang Autumn International Trade Fair at the Three-Revolution Exhibition in Pyongyang. The trade fair opened the same day for a run until Oct. 20, featuring machine tools, vehicles, electronics and other products from Asia and Europe.

Trade fair in N. Korea

Trade fair in N. Korea

PYONGYANG, North Korea - Visitors look at jewels on display at the seventh Pyongyang Autumn International Trade Fair at the Three-Revolution Exhibition in Pyongyang on Oct. 17, 2011. The trade fair opened the same day for a run until Oct. 20, featuring machine tools, vehicles, electronics and other products from Asia and Europe.

Trade fair in N. Korea

Trade fair in N. Korea

PYONGYANG, North Korea - Photo taken on Oct. 17, 2011, shows the overhead view of the seventh Pyongyang Autumn International Trade Fair at the Three-Revolution Exhibition in Pyongyang. The trade fair opened the same day for a run until Oct. 20, featuring machine tools, vehicles, electronics and other products from Asia and Europe. (Kyodo)

Trade fair in N. Korea

Trade fair in N. Korea

PYONGYANG, North Korea - Visitors look at jewels on display at the seventh Pyongyang Autumn International Trade Fair at the Three-Revolution Exhibition in Pyongyang on Oct. 17, 2011. The trade fair opened the same day for a run until Oct. 20, featuring machine tools, vehicles, electronics and other products from Asia and Europe. (Kyodo)