United States: North Korea may have indeed tested H-bomb

United States backtracks on previous assessment of North Korea’s January 6 nuclear test.Ben Ariel, 1/29/2016, 3:14 AM

Washington doubtful North Korea tested an 'H-bomb'

Officials in Washington confirm North Korea carried out a nuclear deal but are skeptical it tested a hydrogen bomb.Ben Ariel, 1/7/2016, 1:15 AM