Senior member of the Fatah party, Palestinian MP Mohammed Dahlan, arrives to attend a meeting of the Fatah Revolutionary Council at the Palestinian Authority headquarters in the West Bank city of Ramallah on May 24, 2008. Dahlan is the former Palestinian national security advisor who resigned his post following Fatah's route in Gaza by the forces of Hamas last June. AFP PHOTO/ABBAS MOMANI (Photo credit should read ABBAS MOMANI/AFP/Getty Images)