Its too far down the news agenda. Its clear that they are not joking - they've put an awful amount of effort and research into this. Their military personnel is one of the highest per capita in the world - which does not mean that they are the most effective but they are big. The regime is ruthless and will happily sacrifice its people... you only have to look at the fact that they are willing to test their missiles by firing them across their own landmass to see that, never mind the horrendous conditions in thier prison camps
Trump is unpredictable though thankfully I hope held back from the worst of his excesses by advisors and military commanders.
I do think that this should be taken more seriously than it is being - royal engagements are all very well but the media need to see where the real story is