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Kerry to Pelley: U.S. not lifting Iran sanctions until we know about nuke program

The U.S. and Iran held their highest-level talks in years. Kerry and Iran's foreign minister met one-on-one. Secretary Kerry said Iran might open its uranium enrichment facility to inspectors. In a "60 Minutes" interview, "CBS Evening News" anchor Scott Pelley asked Kerry about the future of sanctions against Iran. Kerry said the U.S. isn't going to lift sanctions until they know more about the country's nuclear program.