North succeeds in missile tests, diplomats say According to diplomatic sources, North Korea has recently succeeded in testing the main engine of a long-range ballistic missile. Tests of what the North calls its Taepodong-2 rocket occurred at a launching pad in Musudanri, North Hamgyeong province. They were the first engine firings since December 2002. Such tests are often the last step before an actual flight test of a missile. A foreign diplomatic source said that the experiments were successful, in contrast to an accident during the last round of tests when an explosion destroyed facilities at the launching pad. Intelligence...