Iran warned by US: 'Change nuclear course or be isolated'
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The United States told Iran on Thursday it must change its nuclear course or be isolated, but Tehran remained defiant despite the specter of harsher sanctions as it held talks on its atomic work with the European Union.
US Secretary of State Condoleezza Rice said it was time for Iran to abandon uranium enrichment work. But EU foreign policy chief Javier Solana acknowledged before he met Iran's top nuclear negotiator in Madrid it would be hard to clinch a deal. (Reuters)
