The hydrogen bomb’s power is adjustable to hundreds of kilotons which can be detonated at high altitudes, with it’s indigenously produced components allowing the country to build as many nuclear weapons as it wants, KCNA said
Watch Nuclear Test 2017 Video and see results of it. Very very powerful and highly dangerous
Pyongyang lauds ‘perfect success’ of sixth nuclear test ‘hydrogen bomb’ as tensions with U.S. and allies soar.
Where North Korea test hydrogen bomb