Bloomberg: The European Union made headway toward a deal on a strategy to shift to a low-carbon economy and boost security of energy supplies amid a natural-gas dispute between Russia and Ukraine. Energy and environment ministers from the EUs 28 member states met in Milan yesterday to prepare ground for a compromise at the Oct. 23-24 summit, where the blocs leaders are expected to decide on policies for 2030. The challenge for governments is to reconcile the need for cheaper and safer energy while accelerating...