U.S., allies agree to do more to combat Islamic State

By Phil Stewart STUTTGART, Germany (Reuters) - U.S. Defense Secretary Ash Carter said on Wednesday that Washington and its allies had agreed to do more in their campaign to defeat Islamic State but that more risks lay ahead. Carter made the comment following talks in Germany with defense ministers and representatives from 11 other nations participating in the alliance. "These risks will continue ... but allowing ISIL safe haven would carry greater risk for us all," he added, using an acronym for