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,

1. Semipalatinsk, Kazahkstan



It was the primary testing venue for the Soviet Union's nuclear weapons. In the 40 years between 1949 and 1989, almost 456 tests were conducted here. 



An open letter from the Embassy of Kazakhstan later described the “horrifying array of diseases” that have emerged in the wake of the testing.  

The site finally closed in 1991.



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