The 8th Corps of the Ground Force, the First Fleet of the Navy and the 8th Combat Air Division of the south Korean puppet army staged joint strike drills by mobilizing all kinds of artillery pieces, warships and fighters in the coastal area of south Korean Kangwon Province on June 1.

Meanwhile, the Air Operation Command and the 11th Division of the puppet Ground Force staged field tactical drills through air strike and fire from tanks with the involvement of offensive weapons including copters, tanks and armored cars at a firing range in Kyonggi Province.

The test-fire of a ballistic missile, one of main parts of Kill Chain system for a preemptive attack on the DPRK, took place in the presence of the south Korean puppet chief executive at a firing range of the Defense Science Institute on Wednesday.

All facts go to prove what the root cause of the war crisis on the Korean peninsula is.