What's the "Trump Doctrine" of foreign policy? At first glance, foreign policy under Mr. Trump seems inconsistent, arbitrary and devoid of principle.
A few weeks ago, even before the airstrike on Syria, White House communications director Mike Dubke told Mr. Trump's assembled aides that international affairs presented a messaging challenge because the Trump administration lacks a coherent foreign policy. "There is no Trump doctrine," Mr. Dubke reportedly declared.
I think Mr. Dubke is being grossly unfair. Of course there's a Trump Doctrine. You just have to know where to look for it.
The Trump Doctrine began to emerge when Mr. Trump issued his travel...