Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – Lake Keowee – Gains in U.S. energy exports help economy – By Martin Crutsinger – Washington – The U.S. trade deficit unexpectedly narrowed in February as exports climbed close to an all-time high and the volume of imported crude oil fell to the lowest level in 17 years….