India, June 24 -- After the United States struck three key uranium enrichment facilities in Iran, there has been growing uncertainty about the country's enriched uranium.

Iran's nuclear stockpile of almost 400 kilograms (880 pounds) of uranium enriched to 60 per cent has not been accounted for, with the extent of damage caused to the Fordow facility still not known.

Amid talks about the missing nuclear fuel, US Vice-President J D Vance said that the Iran's uranium stockpile might be buried beneath the three enrichment facilities struck by the US over the weekend.

"Our goal was to bury the uranium, and I do think the uranium is buried." Vance told Fox News, adding that the US had also wanted to eliminate the stockpile, as well as to des...