<prompt> Translate the following text to EnglishKuingia nchini Marekani kwa mkaaji wa kudumu wa kisheria baada ya safari ya muda nje ya nchi inahitaji tu kwamba mgeni aonyeshe visa halali ya uhamiaji na pasipoti halali ya kusafiri au hati nyingine ya kusafiri.  <response>: Admission into the United States by a lawful permanent resident after a temporary trip abroad merely requires that the alien present a valid unexpired immigrant visa and a valid unexpired passport or other travel document. 