Speeches by Obama or any of the candidates will do little to ameliorate conditions in Palestine. There is little chance of change in direction in the next four years.

Can Israel be persuaded to remove illegal settlements from the west bank?
Will refugees ever be compensated for lands taken from them?
Will the refugees crammed into camps ever be able to live a life without handouts from the UN and help organizations?

American intervention has contributed to the problems, which, given the attitude of the West towards Muslim culture and aspirations, will not be solved by this or the next generation.