Getting other Arab interlocutors to replace the PLO in negotiations with Israel remains Trump's crucial starting point to ending the Arab-Jewish conflict Nabil Abu Rudeineh - spokesman for Palestine Liberation Organization (PLO) Chairman Mahmoud Abbas—has angrily reacted to President Trump’s intensive diplomatic efforts seeking to enlist Egypt, Jordan, Qatar and Saudi Arabia in advancing Trump’s long-awaited “deal of the century” to end the Arab-Jewish conflict.