This undated picture released by Korean Central News Agency (KCNA) on Feb. 23, 2013 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (front R) arriving at a photo session with participants of a meeting of officials guiding party lectures for the whole army in DPRK. (Xinhua/ Korean Central News Agency)

This undated picture released by Korean Central News Agency (KCNA) on Feb. 23, 2013 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (Front C) posing at a photo session with participants of a meeting of officials guiding party lectures for the whole army in DPRK. (Xinhua/ Korean Central News Agency)

This undated picture released by Korean Central News Agency (KCNA) on Feb. 23, 2013 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (front R) at a photo session with participants of a meeting of officials guiding party lectures for the whole army in DPRK. (Xinhua/ Korean Central News Agency)