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
1948 Arab–Israeli War the Latrun fortress overlooking the main highway to Jerusalem, which the Arab Legion immediately seized. The Arab Legion also occupied the Latrun Monastery. From these positions, the Jordanians were able to cut off supplies to Israeli fighters and civilians in Jerusalem. The Israelis attempted to take the Latrun fortress in a series of battles lasting from 24 May to 18 July. The Arab Legion held Latrun and managed to repulse the attacks. During the attempts to take Latrun, Israeli forces suffered some 586 casualties, among them Mickey Marcus, Israel's first general, who was killed by friendly fire. The Arab Legion