BLOOMBERG: UN, Iran Agree To Resume Nuclear Talks

Aug. 22 (Bloomberg) -- In "Street News," Bloomberg's Alix Steel reports on today's top stories including the UN and Iran agree to resume nuclear talks, coal wins a regulation battle with the EPA, a new poll shows President Barack Obama leading GOP candidate Mitt Romney 48-44 percent and the GOP convention in Tampa may be impacted by a tropical storm that could hit Florida next week. She speaks on Bloomberg Television's "Bloomberg Surveillance."