The Soviet Union founded quite a few towns during...  ...tes where research was done, bombs were built, or nuclear armaments were made ready. One such "closed city"...  ...0s, complete with an underground base for storing nuclear warheads . Over five thousand residents (military and their...  ...secret facility...

Nuclear weapon test Romeo (11 megaton) on the Bikini Atol...  ...the Bikini Atoll on April 15, 1954 Just how many nuclear bombs does the United States of America have? For...  ...released by the Obama administration: it's 5,113 warheads .From the Federation of American Scientist...