Timeline: North Korea’s quest to become a nuclear power #breakingnews #breaking #worldhealines

North Korea said Sunday it had successfully tested a hydrogen bomb that can be loaded onto a missile, hours after seismologists detected a huge tremor. Here is a timeline of the secretive state’s race to develop nuclear weapons.

from Top stories – France 24 - International News 24/7 http://ift.tt/2euTjUs