European Union leaders hold talks on Sunday to try to hammer out a comprehensive plan for tackling the euro zone debt crisis, but a breakthrough is not expected until another summit on Wednesday. Following are comments ahead of Sunday's talks: EUROPEAN COUNCIL PRESIDENT HERMAN VAN ROMPUY "Today we will agree on measures to stimulate growth and to create jobs and we will also deal with the crisis in the euro zone. Useless to say that the current economic challenges are deeply serious: slowing growth, rising unemployment, pressure on the banks and risks on the sovereign bonds. "Our meetings of today and Wednesday ... (full story)