North Korean leader Kim Jong-Un (C) poses with soldiers as he visits Unit 1017 of the Korean People’s Army Air Force in an undisclosed location in this undated recent picture released by the North’s KCNA in Pyongyang January 31, 2012. REUTERS/KCNA (NORTH KOREA – Tags: POLITICS MILITARY) THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. NO THIRD PARTY SALES. NOT FOR USE BY REUTERS THIRD PARTY DISTRIBUTORS