<prompt> Translate the following text to EnglishTatu tafsiri ya uwezekano wa lugha ya kuwepo iliorodheshwa katika Usajili wa Shirikisho la Marekani: 1 Mgeni lazima awepo kimwili nchini Marekani wakati sababu ya hatua ambayo mpokeaji hutoa msaada wa kisheria inatokea.  <response>: Three possible interpretations of the presence language were listed in the Corporations Federal Register 1 an alien must be physically present in the United States when the cause of action for which the recipient provides legal assistance arises 