Successive attempts by top Trump administration officials to articulate a plan have only furthered the appearance of a policy still evolving, even after the U.S. broke with precedent last week by attacking Assad’s forces. In an unusual announcement for a foreign government, Johnson also said the U.S. could launch more cruise missiles into Syria like the ones President Trump ordered last week in reaction to Assad’s use of chemical weapons. Tillerson himself raised fresh expectations for aggressive U.S.