I believe they lined them up in a line, on behind the next, in front of the canon. They also had folks hug the canon. The Brits were not the nice, cheery folk we’ve turned them into. They were brutal and ruthless.
Hitler got the idea for Concentration Camps from what the Brits did to the Boers.
As are any people who believe they are unequivocally in the right, with God on their side.
Kim is actually more like a traditional Korean king than a Communist - collectivism is just a tool he uses to keep his monarchy on top. But at this rate, he is going to run out of allies a lot faster than his father did.