Attachment: Britain’s Prime Minister Cameron arrives at the European Council headquarters ahead of a EU summit in Brussels
Britain’s Prime Minister David Cameron arrives at the European Council headquarters ahead of a EU summit in Brussels October 23, 2014. European leaders aim to agree a new decade of energy policy to cut climate-warming gas emissions to 2030 at an EU summit on Thursday, but sharp differences over sharing the cost mean a deal will be difficult.REUTERS/Christian Hartmann (BELGIUM – Tags: POLITICS ENVIRONMENT BUSINESS) – RTR4BC49