(110209) -- SEOUL, Feb. 9, 2011 (Xinhua) -- Colonel Ri Son-Kwon (R) of the Democratic People's Republic of Korea (DPRK) shakes hands with Colonel Moon Sang-gyun of South Korea before the preliminary military talks at the truce village of Panmunjom, Feb. 9, 2011. South Korea and the Democratic People 's Republic of Korea (DPRK) ended preliminary military talks without breakthrough on Wednesday, as the two estranged neighbors failed to agree on agenda for the proposed high-level talks, the defense ministry said. (Xinhua/South Korean Defense Ministry)(axy)