washington opponents president donald trump ban travelers six muslim-majority countries urge u.s. supreme court tuesday reject bid revive say administration undermine arguments amend order last week court paper file justices lawyers state hawaii individual plaintiffs maryland make note june 14 memo administration amend executive order let government conduct internal review vet procedures people enter country order sign trump march call 90-day ban travelers libya iran somalia sudan syria yemen 120-day ban refugees enter unite state give government time implement strong vet procedures memorandum conclusively sever already tenuous relationship ban ostensible rationale make clear order travel refugee restrictions may begin vet review complete hawaii lawyer neal katyal write administration appeal low court rule block travel ban supreme court make emergency request justices put order effect immediately legal battle legality continue decision justices whether take case grant emergency request could come soon week travel ban challengers urge u.s. top court reject trump appeal