If, in May 1967, an Arab prince had proposed that the whole Arab world would recognize Israel and establish normal relations with it, in return for Israel's recognition of the Green Line border, we would have believed that the days of the Messiah had arrived. Masses of people would have run into the street, singing and dancing, as they did on November 29, 1947, when the United Nations called for the establishment of a Jewish and an Arab state in Palestine.