David Frum: “Trump’s Iran war has entered its seventh week, with no resolution in sight. The United States and Israel have gained control over Iran’s skies, striking wherever and whatever they wish. But Trump seems never to have seriously considered Iran’s obvious countermoves—despite the decades the intelligence community has spent war-gaming such scenarios. He’s now contending with an Iran-imposed global energy crisis to which he can offer no solution except blood-curdling threats.”