Photo of an atomic bomb test. photo credit pixabay.com/en/atomic-bomb-nuclear-weapons-2621291/
Difference Between An Atomic And A Hydrogen Bomb - Unshootables - unshootables.com
North Korea claims successful hydrogen bomb test | Minnesota ... - mprnews.org
N. Korea Says It Has Conducted Hydrogen Bomb T | Al Jazeera America - aljazeera.com
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Photogallery - North Korea and the H-bomb and what America can do