European diplomats in Iran said that for some time their capitals had been pressing Washington to directly engage Tehran , saying any package of incentives to induce Iran to give up its nuclear program would be meaningless without a security guarantee from the United States .
Iran /location/country/capital Tehran
Iran /location/location/contains Tehran
Iran /location/location/contains Tehran
Iran /location/country/capital Tehran
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Iran
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Tehran
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Iran
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Tehran
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