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
Arab League boycott of Israel Israel. In 1958 the boycott was expanded to prohibit all goods exported from a third state identical to goods imported by the state from Israel, including goods produced with Israeli raw materials or components. In the same year, ships visiting an Arab port and an Israeli port within the same trip were blacklisted. The Arab boycott of Israel escalated with the 1973 oil crisis, when the members of the Organization of Arab Petroleum Exporting Countries (OAPEC, consisting of nine Arab members of OPEC plus Egypt and Syria) announced an oil embargo in October 1973, following United States resupply of arms