Satellite images taken between March 3 and 17 suggest that the construction of a light-water reactor at the Yongbyon site is "close to completion", just as Kim leader .A high level of activity was detected at North Korea's main nuclear complex using satellite imagery, according to a think-tank, after leader Kim Jong Un on Tuesday (March 28th) called for increased production of "military nuclear material". Satellite images taken between March 3 and 17 suggest that construction of a light-water reactor at the Yongbyon site is "close to completion," according to th