South Korea's Chairman of the Federation of Trade Unions Kim Tong-man speaks before the North-South workers' football match for national reunification in Pyongyang, capital of the Democratic People's Republic of Korea (DPRK) on October 29, 2015. The Democratic People's Republic of Korea (DPRK) and the Republic of Korea (ROK) jointly held a workers' football match Thursday at May Day Stadium in Pyongyang, a move aimed to improve inter-Korean relations and strengthen national solidarity.  [Photo/Xinhua]