The success of a UN investigation into an alleged chemical weapons attack in Aleppo province last week will depend on a number of factors and could prove inconclusive, says CFR’s Gregory Koblentz.

Egypt’s Muslim Brotherhood needs to withdraw and reform if it’s to become a viable political force in the years ahead. CFR’s Ed Husain highlights a course for change.

CFR Senior Fellow Steven A. Cook argues that in an era of diminished resources for the United States, Turkey can play a critical and constructive role in the Middle East.