in our world lead with the world spotlight shining on asia, for the olympics, over the weekend, north korea fired its most powerful ballistic missile in years. it s the her mit kingdom s seventh missile test in the last month. live for us at the pentagon, this is a clear escalation for north korea. what do we know about this test? it is. seven missile launches just this month means the north korean leader kim jong-un is firing off missiles once every four or five days. this was different though. until now, what we ve seen innian is short-range missiles and cruise missiles. but this was an intermediate range ballistic missile. it reached an altitude of about 1,200 miles. and went about 500 miles in its trajectory. analysts say had it been fired upon a normal trajectory, it could have gone to about 3500