Egyptian Foreign Minister Mohamed Amr has announced a ceasefire in the war between Israel and Hamas. It's good news that the fighting will stop. But aside from the immediate cessation of hostilities there's little to cheer about. Here are three reasons why in the absence of considerable outside intervention, it's only a matter of time until war breaks out again. A comprehensive peace agreement is not in sight: Peace in the former Palestine rests not only on a permanent ceasefire between Israel and Hamas, but on a comprehensive agreement between the Israelis and the Palestinians.