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
President of the State of Palestine 1988, the Palestine Liberation Organization proclaimed the State of Palestine (SoP). Yasser Arafat, the Chairman of the Palestine Liberation Organization, assumed the title "President of Palestine". The United Nations recognized the PLO as the "representative of the Palestinian people". The PLO established a Palestinian National Council and a government in exile, both representing the Palestinian people worldwide. The Oslo Accords established the parallel Palestinian National Authority (PA) and the Palestinian Legislative Council, both representing Palestinians in the Palestinian territories. From 1994, Arafat assumed the title of President of the Palestinian National Authority, which was consolidated by the 1996 Presidential elections.