The fog of war – or of “advising and assisting,” as every student of the Vietnam War knows – is such that the truth of what happened isn’t immediately apparent. What is apparent is that Trump handled the situation’s aftermath with less than Alexandrian leadership, first by not commenting on it for more than a week and ultimately by saying he did not “specifically” authorize it. (Dude, you are the president. You are responsible for everything that happens in your administration.)

Then he got involved in a typically Trumpian tone deaf controversy with Sgt. La David Johnson’s widow, in which he consoled her by saying that this was what her husband “signed up for. But I guess it still hurts.” ...