The 170mm M1989 Koksan howitzers, among the longest-range artillery systems in the world, are known as “juche cannons”, and were built to pound the South Korean capital in the event of a conflict.

The 170mm M1989 Koksan howitzers, among the longest-range artillery systems in the world, are known as “juche cannons”, and were built to pound the South Korean capital in the event of a conflict.