Intense diplomatic efforts by Washington Saturday, Aug. 20, have produced a compromise for resolving the Egyptian-Israeli crisis - moments before their 1979 peace accord was overturned. Cairo agreed not to recall the Egyptian ambassador from Israel, whereas the Israeli Defense Minister Ehud Barak apologized publicly for the deaths of three Egyptian policemen. DEBKAfile discloses: Israeli also agreed to renegotiate the treaty's Sinai demilitarization clause banning an Egyptian troop presence.