FRANKFURT (Reuters) – The European Union’s forthcoming sanctions on Russia will target banks, in particular Sberbank, as well as oil, the head of the European Commission Ursula von der Leyen told a German newspaper. Bild am Sonntag, in an interview published on Sunday, asked her to name the key points of a planned sixth round of sanctions. “We are looking further at the banking sector, especially Sberbank, which accounts for 37% of the Russian banking sector. And, of course, there are energy issues,” she said. The EU has so far spared Russia’s largest bank from previous sanctions rounds becaus…