Dutch Prime Minister Jan Peter Balkenende leaves after an European Union summit at the European Council headquarters on October 30, 2009 in Brussels. EU leaders have agreed to enter world climate talks arguing that poorer nations will need 100 billion euros a year by 2020 to tackle global warming, but failed to set levels for Europe's contribution, a draft text said Friday. Getty Images logo Getty Images 4 weeks ago

Dutch Prime Minister Jan Peter Balkenende leaves after an European Union summit at the European Council headquarters on October 30, 2009 in Brussels. EU leaders have agreed to enter world climate talks arguing that poorer nations will need 100 billion euros a year by 2020 to tackle global warming, but failed to set levels for Europe's contribution, a draft text said Friday.