Artistes of the Mansudae Art Troupe perform to welcome Mongolian President Tsakhia Elbegdorj at the East Pyongyang Grand Theatre in Pyongyang in this picture released by North Korea's Korean Central ... more 
Artistes of the Mansudae Art Troupe perform to welcome Mongolian President Tsakhia Elbegdorj at the East Pyongyang Grand Theatre in Pyongyang in this picture released by North Korea's Korean Central News Agency (KCNA) October 28, 2013. North Korea and Mongolia signed a treaty on cooperation on manufacturing, agriculture, culture, sports and tourism on Monday. REUTERS/KCNA (NORTH KOREA - Tags: POLITICS) ATTENTION EDITORS ' THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. NO THIRD PARTY SALES. NOT FOR USE BY REUTERS THIRD PARTY DISTRIBUTORS. SOUTH KOREA OUT. NO COMMERCIAL OR EDITORIAL SALES IN SOUTH KOREA. THIS PICTURE IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS less 
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Reuters | Photo By KCNA / REUTERS
Mon, Oct 28, 2013 9:40 AM EDT