This Journal editorial on Oct 5, 2012, says that by not offering leadership in the Syrian conflict beause it would lead to a wider conflict the U.S. and the European Union face a wider conflict. The current crossborder shelling between Syria and Turkey is the latest evidence of this. Turkey and the Saudis cannot handle this on their own. Without U.S. leadership the costs of this conflict will be even greater, and even poses risks for the Turkish economy if handled badly.