Within hours of the ruling, which curbs nationwide injunctions, challengers filed new court papers seeking to block Trump's plan via a different legal avenue.
Though Congress acted after the U.S. withdrew from Vietnam to restrain presidents in their use of military force, recent decades have seen presidents pushing against those restraints.
White House press secretary Karoline Leavitt cited the Israel-Iran conflict in announcing Trump’s plans to depart the Group of Seven summit in Canada a day early.
Eight in 10 respondents believe the Trump administration shouldn't ignore a federal court ruling the White House doesn't like, per the new NBC News Decision Desk Poll.