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 fighting, and two days later Arafat and Hussein agreed to a series of ceasefires. The Jordanian army inflicted heavy casualties upon the Palestinians – including civilians – who suffered approximately 3,500 fatalities. Two thousand Fatah fighters managed to enter Syria. They crossed the border into Lebanon to join Fatah forces in that country, where they set up their new headquarters. A large group of guerrilla fighters led by Fatah field commander Abu Ali Iyad held out the Jordanian Army's offensive in the northern city of Ajlun until they were decisively defeated in July 1971. Abu Ali Iyad was executed and