Cash-strapped Greece wants the European Union's rescue fund to return 1.2 billion euros ($1.3 billion) unduly handed over by Athens, a source with knowledge of the issue said Tuesday. "Eurogroup President (Jeroen) Dijsselbloem has asked the EFSF to provide an analysis of the matter. Also, he has asked the Chairman of the Eurogroup Working Group to take the issue up at short notice," a ...