Mr. JON ALTERMAN (Center for Strategic and International Studies): I've seen peacekeeping forces work.

NPR: Bush Calls for Peacekeepers �� But Where Are They?

The director of the Middle East program there, Jon Alterman, is far more skeptical about an international stabilization force as long as Hezbollah remains an armed militia.

NPR: Bush Calls for Peacekeepers �� But Where Are They?

Observers such as Jon Alterman, director of the Middle East program at the Center for Strategic and International Studies, say a wider Mideast conflict could be avoided.

CNN: No safe way for U.S. to leave Iraq, experts warn