Buuxi weedha soo socota: Ololaha doorashada madaxweynaha ee 2008 ee John McCain, oo muddo dheer ahaa Senator-ka ugu sareeya Mareykanka ee Arizona, ayaa lagu bilaabay ogeysiis aan rasmi ahayn Febraayo 28, 2007, intii lagu jiray duubista tooska ah ee "Late Show with David Letterman", waxaana si rasmi ah loogu bilaabay munaasabad dhacday Abriil 25, 2007. Musharaxnimadiisii labaad ee Madaxweynaha Mareykanka, wuxuu horey ugu tartamay magacaabista xisbigiisa doorashadii hore ee 2000 waxaana loo tixgeliyey inuu yahay saaxiibka u tartamaya musharaxa xisbigiisa, ka dibna Guddoomiyihii Gobolka Texas George W. Bush. Ka dib markii uu ku guuleystay aqlabiyadda ergooyinka doorashadii hore ee Jamhuuriga ee 2008, bishii Ogosto 29, oo ku beegneyd shirweynaha, McCain wuxuu u doortay Guddoomiyaha Sarah Palin ee Alaska inuu noqdo ku xigeenkiisa madaxweynaha. Shan maalmood ka dib,
2008 Shirweynihii Qaranka ee Jamhuuriga, McCain waxaa si rasmi ah loogu doortay musharaxa madaxweynaha ee Xisbiga Jamhuuriga doorashadii madaxtinimada ee 2008.