Bush visits Holy Land. Next weeks, Gaza begins meltdown.
Some reports have Israel seriously considering such costly measures as re-occupation or other military moves.
What a massive defeat of International policy that would be. As much as it has been the right idea (I think), the effort to pressure the Hamas has been ... without results.
Read into it what you will, but that may well say something about the political will of many nations to bring maximum pressure over a sustained period.