Battle of Gaza (2007) were boycotted by both Hamas and Islamic Jihad. The election resulted in PLO and Fatah chairman Mahmoud Abbas being elected President to a four-year term. On 8 February 2005 the Palestinian Authority President Mahmoud Abbas and Israeli Prime Minister Ariel Sharon announced a cease-fire. On 17 March 2005 Hamas endorsed the ceasefire. On 19 March 2005 twelve Palestinian factions, including Fatah, Hamas, Islamic Jihad, Popular Front for the Liberation of Palestine (PFLP) and Democratic Front for the Liberation of Palestine (DFLP) signed the Palestinian Cairo Declaration, which reaffirmed the status of the Palestine Liberation Organization (PLO) as the sole legitimate
Fatah Martyrs' Brigades, have been more prone to splits, and a number of lesser networks in Gaza and the West Bank have established themselves as either independent organizations or joined Hamas. However, such overt breaks with the movement have still been rather uncommon, despite numerous rivalries inside and between competing local Fatah groups. The Sixth General Assembly of the Fatah Movement began on 4 August 2009 in Bethlehem, nearly 16 years after the Oslo I Accord and 20 years since the last Fatah convention, after being repeatedly postponed over conflicts ranging from who would be represented, to what venue would be