Need more information. Tactical is the operative word. What is the range of this weapon and what does it do? The Pentagon claims it could not detect its launch.
http://www.rodong.rep.kp/ko/index.php?strPageID=SF01_02_01&newsID=2019-04-18-0001
He is probably making a bigger deal out of it than it really is, at least trying to throw a tantrum again, thinking he will get the same results. It's ingrained for them to act this way. And for good reason. By and large they have gotten what they wanted. Either the attention or the money.