Rubuta ci gaba don wannan sakin layi - Tun lokacin da ya bar ofishin a matsayin magajin gari, Giuliani ya kasance mai aiki a siyasa ta hanyar yakin neman 'yan takarar Republican don ofisoshin siyasa a duk matakai. Lokacin da George Pataki ya zama Gwamna a shekarar 1995, wannan ya wakilci karo na farko da mukaman magajin gari da Gwamna suka kasance a lokaci guda ta 'yan Republican tun daga John Lindsay da Nelson Rockefeller. Giuliani da Pataki sun taimaka wajen kawo taron kasa na jam'iyyar Republican na 2004
zuwa Birnin New York. Ya kasance mai magana a taron, kuma ya goyi bayan Shugaba George W. Bush don sake zabarsa ta hanyar tunawa da cewa nan da nan bayan hasumiyar Cibiyar Ciniki ta Duniya ta rushe,