Vision Explosion News Today

Neighboring countries are trying to gather up this dust. no word on when they could have results. john? >> thank you. north korea says its latest nuclear test was a hydrogen bomb. and if its true, that would mean a giant leap forward for the countrys weapons program. cnns tom foreman explains. >> if north korea actually gets a hydrogen bomb it will wall street right into the top tier of nuclear weapons, because when the united states, russia, france, china or great britain talk about their nouk ...