Just two days after news broke of an alleged poison-gas attack in northern Syria, President Trump brushed aside advice from some U.S. intelligence analysts doubting the Syrian regime's guilt and launched a lethal retaliatory missile strike against a Syrian airfield.

The guided-missile destroyer USS Porter conducts strike operations while in the Mediterranean Sea, April 7, 2017. (Navy photo by Petty Officer 3rd Class Ford Williams)

Trump immediately won plaudits from Official Washington, especially from neoconservatives who have been trying to wrestle control of his foreign policy away from his nationalist and personal advisers since the days after his surprise victory on Nov. 8.