As long as they don't rely on foreign supply for their missiles[1], they can manufacture them forever without having to pay anything to anybody.
[1]: it may sound like a bold hypothesis, but I doubt anyone would ship missile materials to North Korea. China could, of course, but that would be a bit risky diplomatically.
As long as they don't rely on foreign supply for their missiles[1], they can manufacture them forever without having to pay anything to anybody.
[1]: it may sound like a bold hypothesis, but I doubt anyone would ship missile materials to North Korea. China could, of course, but that would be a bit risky diplomatically.