But Iran hid some of its nuclear preparations from the International Atomic Energy Agency for two decades -- including its enrichment of low levels of uranium in a Tehran suburb , prompting deep suspicions in Western states that Iran 's goal is a weapons program .
Iran
Tehran
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Iran
Tehran
/location/country/capital
Iran
Tehran
/location/country/capital
Iran
Tehran
/location/location/contains
LOCATION
Iran
LOCATION
Tehran
LOCATION
Iran