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South Korea responds to North's escalating military threat
4 Sep 2017
South Korea ramps up its military operations after North Korea's sixth and most powerful nuclear test to date.
South Korea holds drill in response to North's nuclear test
4 Sep 2017
South Korea holds military exercises in response to North Korea's sixth nuclear test, targeting the area where the test was carried out.
North Korea confirms sixth nuclear test
3 Sep 2017
North Korea says its carried out its sixth nuclear test, this time using a newly built hydrogen bomb. The blast is the most powerful to date and caused a significant earthquake.
World reacts to North Korea nuclear test
9 Sep 2016
North Korea's neighbours and all members of the UN Security Council and NATO have condemned the nuclear test. Charles Stratford takes a closer look now at the international reaction to the test.
UN slams sanctions on North Korea
3 Mar 2016
Almost two months after North Korea carried out its latest nuclear test, the UN Security Council gave its response.