US ready to concede Iranian enrichment to 5%?

The United States is on the verge of conceding to Iran the right to enrich uranium to the 5% level, according to a report in Friday's Los Angeles Times. The Times is calling this a 'major shift.' U.S. officials said they might agree to let Iran continue enriching uranium up to 5% purity, which is the upper end of the range for most civilian uses, if its government agrees to the unrestricted