Bush : U.S. , Turkey and Iraq all unite against PKK Kurdish militants . Iraqi ##s are critical of both ground and air attacks against them . Bush has vowed to help Turkey fight PKK rebels . Turkey attacks alleged PKK sites in northern Iraq over the weekend . PKK has spent 20 years fighting for autonomy in Turkey ; uses Iraq as a base .
Bush : U.S. , Turkey and Iraq all unite against PKK Kurdish militants . Iraqi ##s are critical of both ground and air attacks against them . Turkey attacks alleged PKK sites in northern Iraq over the weekend . PKK has spent 20 years fighting for autonomy in Turkey ; uses Iraq as a base .