Remember that recent multi-billion dollar arms sale to Saudi and others? They want more in the future. They have every incentive to humor George Bush. They certainly don't want to slap him in the face. Don't read into their participation that they are in any way interested in the Israel-Palestine issue.
President Rivlin meets with Pope Francis at the Vatican (Haaretz)
from the article: ANALYSIS / Attendance of Arab FMs is first victory of Annapolis