Over the weekend, Israel and Hamas both declared unilateral cease-fires. Did Israel accomplish everything it sought to do or is there another reason its forces are pulling back? Why is a major reason for the end to operations the changing of the administration right here in Washington? What has Israel accomplished over the past three weeks? And what will be the likely Obama policy towards Israel? We ask Daveed Gartenstein-Ross, vice president for research at the Foundation for the Defense of Democracies.