Artists from the Pyongyang Art Troupe perform at the Democratic People's Republic of Korea (DPRK) Pavilion Day at the Shanghai World Expo on Monday, September 6, 2010. The 2010 Shanghai Expo is the first World Expo that the DPRK has participated in. Earlier, the DPRK State Stamp Bureau issued a new postage stamp commemorating this special day. [CRIENGLISH.com]

A singer from the Pyongyang Art Troupe stages a performance at the Democratic People's Republic of Korea (DPRK) Pavilion Day at the Shanghai World Expo on Monday, September 6, 2010. [CRIENGLISH.com]