EU's Tusk says counts on Cameron to back Britain staying in EU

European Council President Donald Tusk said on Friday he counted on re-elected British Prime Minister David Cameron to make the case for Britain remaining in the European Union and was ready to help him do so. Tusk, a former center-right Polish prime minister, said in a statement that Britain played a key role in ensuring that Europe had a "common sense agenda", emphasizing the need for a competitive economy, an effective single market and free trade. "I count on the new British government makin