CONCLUSION: "Based on North Korea’s experience developing the KN-02 missile, which underwent at least 20 flight tests, it seems likely that each new missile system currently being developed will require a similar number of test launches. However, one cannot dismiss the possibility that leaders in Pyongyang are already satisfied with the test results achieved to date, as it is highly probable that the current KN-23, -24, and -25 missiles are more accurate that their Scud-based counterparts. In this case, the last remaining hurdle would be missile reliability and the proven knowledge that they perform as designed under a variety of...