News World World's 10 secret nuclear testing sites to know about

World's 10 secret nuclear testing sites to know about

New Delhi: Only a few nations possess nuclear weapons or are suspected of seeking them. The only countries known to have detonated nuclear weapons—and that acknowledge possessing such weapons are  United States, the Soviet Union,

7. Enewetak Atoll, Marshall Islands



Enewetak Atoll is a large coral atoll of 40 islands in the Pacific Ocean. After WW2 the residents were evacuated, often involuntarily, and the atoll was used for nuclear testing as part of the U.S. Pacific Proving Grounds.



The  $239 million clean-up operation started in 1977 and much of the radioactive material was buried in cement below a large concrete dome.

In 1980, the islands were declared safe for re-habitation and the islanders returned.

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