JERUSALEM, ISRAEL - MARCH 30: Palestinian moderate and peace activist Sari Nusseibeh (L) listens to his Israeli peace partner Ami Ayalon while addressing the Foreign Press Association March 30, 2004 Jerusalem, Israel. Nusseibeh, a former Palestinian cabinet minister, and Ayalon, the former head of the Israeli General Security Services, formulated a petition for peace which has already been signed by more than 135,000 people on both sides.  (Photo by David Silverman/Getty Images)