Kammala wannan jumla: Parkhurst dan Irish ne na Amurka kuma saboda haka yana da fasfo na Irish. Ya bayyana cewa zai yarda ya buga wa tawagar 'yan wasan Ireland wasa idan burinsa na Amurka bai cika ba. An kira Parkhurst ne daga ƙungiyar 'yan wasan Amurka don
Kofin Zinare na 2007, da Kofin Zinare na 2013. Ya sami kwallo na farko a kan Trinidad da Tobago a ranar 9 ga Yuni, 2007, don haka ya kawar da duk wata damar da za ta buga wa Jamhuriyar Ireland. An hada shi a cikin abokantaka da yawa don Amurka a karkashin Jürgen Klinsmann. An hada shi a cikin jerin 'yan wasan Klinsmann 30 na farko don gasar cin kofin duniya ta FIFA ta 2014.