united states of america passport placed on the american flag close up shot, traveling docuement background

identification international citizenship immigration nationality background traveling docuement passport american business vacation identity security document traveler national america airport tourist tourism customs country concept citizen united states travel close flag shot trip hand visa usa passport flag close-up shot document official identification travel government cover verification freedom authorization residency requirements border crossing government-issued global mobility details security destinations stamps foreign legal documentation usage planning consulate experience documents services access identity