Agence France-Presse: Germany, France and Britain on Thursday jointly called for the European Union to deepen its planned reductions in greenhouse-gas emissions from 20 to 30 percent by 2020. Ministers from Europe’s three biggest economies made the exceptional move in a commentary published by the Financial Times, the Frankfurter Allgemeine and Le Monde. “If we stick to a 20-percent cut, Europe is likely to lose the race to compete in the low-carbon world to countries such as China, Japan or the US …