The United States conveyed its readiness to meet through the Swiss Embassy in Tehran , and in a call to Iran 's United Nations ambassador , Javad Zarif , by the American ambassador , John R. Bolton , offering Mr. Zarif an advance copy of Ms. Rice 's announcement .
Iran
Tehran
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Iran
Tehran
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LOCATION
United States
LOCATION
Tehran
LOCATION
Iran
ORGANIZATION
United Nations
PERSON
John R. Bolton
PERSON
Zarif
PERSON
Rice