Pyongyang, September 30 (KCNA) -- The Third Corps of the south Korean puppet army staged a joint river-crossing drill in Lake Soyang in Rinje of south Korean Kangwon Province on Sept. 28, according to the south Korean Yonhap News.

Involved there were huge forces including troops of the army corps, tanks and self-propelled artillery pieces.

Earlier, the warmongers staged preliminary exercises several times.