North Korea says further sanctions are 'laughable' – video

North Korea’s state-run KRT says on Sunday that the country will ‘continue to strengthen’ its nuclear power to protect itself from the ‘increasing threat of a nuclear war by the United States’. The dictatorship set off its most powerful nuclear explosion to date on Friday, saying it had mastered the ability to mount a warhead on a ballistic missile. The UN security council denounced North Korea’s decision to carry out the test, adding that it would begin work immediately on a resolution

Read: North Korea demands recognition as legitimate nuclear state