If true, the testing of the bomb -- hundreds of times more powerful than the atomic bomb dropped on Hiroshima in 1945 -- is the first for the country who has thrice tested plutonium weapons in underground nuclear experiments.
If true, the testing of the bomb -- hundreds of times more powerful than the atomic bomb dropped on Hiroshima in 1945 -- is the first for the country who has thrice tested plutonium weapons in underground nuclear experiments.