Arab world Nejd and Hejaz from 1927 until it was further consolidated with Al-Hasa and Qatif into the Kingdom of Saudi Arabia in 1932. The establishment of the State of Israel in 1948 has given rise to the Arab–Israeli conflict, one of the major unresolved geopolitical conflicts. The Arab states in changing alliances were involved in a number of wars with Israel and its western allies between 1948 and 1973, including the 1948 Arab–Israeli War, the 1956 Suez Crisis, the Six-Day War of 1967, and the Yom Kippur War of 1973. An Egypt–Israel Peace Treaty was signed in 1979. The Iran–Iraq War
History of the Arab–Israeli conflict Emergency Forces and guarantees of Israeli freedom of shipment. The canal was left in Egyptian (rather than British and French) hands. This period saw the rise of Nasserism; the founding of the United Arab Republic in 1958 and its collapse in 1961; Syrian plans for the diversion of water from the Jordan River; continued fedayeen raids, mostly from Syria and Jordan, and Israeli reprisals; and the increasing alignment of the Arab states with the Soviet Union, who became their largest arms supplier. In 1964, the PLO was established by mostly Palestinian refugees mostly from Jordan. The Article 24 of the