Yiddishkeit.Org posts this link to Rabbi Mordechai Eliyahu talking about the possibility of the immediate geulah (complete redemption)...
Click here. (Hebrew)
Former Sephardic Chief Rabbi Mordechai Eliyahu, shlita, states firmly that there will be no "disengagement", and that "suddenly, the prophet will come."
BS"D - בסיעתא דשמיא