His chief advisor was shown wearing a military uniform in late 2011, and that advisor was later preceded by an advance party on a trip to China. His military chief of staff left office in 2012, apparently due to illness, while this man became marshal of the armed forces. He 
His chief advisor was shown wearing a military uniform in late 2011, and that advisor was later preceded by an advance party on a trip to China. His military chief of staff left office in 2012, apparently due to illness, while this man became marshal of the armed forces. He was involved in a naval shelling of a contested island and continued the internment camps begun under this man's predecessor. Vowing to continue the "military first" policy, this man ordered a nuclear test, his nation's third, and threatened the United States with nuclear war. For 10 points, name this current supreme leader of North Korea, the son of Kim Jong-Il.
His chief advisor was shown wearing a military uniform in late 2011, and that advisor was later preceded by an advance party on a trip to China.
Kim {Jong-un}