Please keep in mind that the withdraw from Gaza was unilateral by Sharon then. He left vacuum in Gaza and well you know what happened after that. This time the Palestinian force is 80,000 strong and they have been very successful at preventing all suicide attacks so far. The WB has been involved with non-violence resistance so far.
Obama says world must reach climate deal in Paris 'while we still can' (Reuters)
from the article: Palestinians losing faith in Obama administration, poll finds