SEOUL, June 22 (UPI) -- South Korea's military on Monday condemned North Korea's border fortification work near the Military Demarcation Line inside the Demilitarized Zone, calling it a violation of the armistice agreement that ended fighting in the 1950-53 Korean War. According to a report published Monday by the JoongAng Ilbo, the North has installed barbed-wire fencing roughly 265 to 295 feet from the MDL and cleared land for mine-laying just 16 to 32 feet from the line dividing the two