washington trump administration wednesday make final plea u.s. supreme court allow propose ban travelers six muslim-majority countries go effect justices weigh handle hotly contest dispute court paper file president donald trump administration complete brief government emergency application ask justices block low court injunctions favor challengers ban supreme court could act time low court rule block 90-day ban travelers libya iran somalia sudan syria yemen 120-day ban refugees enter unite state give government time implement strong vet procedures court paper act solicitor general jeff wall say low court wrongly second-guess president national security policy review march executive order president expressly determine order provision need promote national security low court ... nullify judgment write court paper file tuesday lawyers state hawaii individual plaintiffs maryland urge high court allow ban go effect trump lawyers make final supreme court pitch travel ban