Now playing Next world news North Korea missile test off east coast 'fails', says Seoul North Korea is said to have attempted to carry out another ballistic missile test which failed. 31/05/2016
Now playing Next Japan Peace and protest in Hiroshima Thousands gather to witness the first visit by an incumbent US president to the site of the world's first atomic bombing at Hiroshima. 27/05/2016
Now playing Next USA US nuclear arsenal controlled on 1970s floppy disks The US nuclear weapons systems are still run on technology from the 1970s, the Government Accountability Office has revealed. 26/05/2016
Now playing Next North Korea North Korea says it continues to develop its nuclear weapons capability Seoul dismisses the suggestion of military talks from Pyongang as "meaningless" amid speculation about a fifth nuclear test. 09/05/2016
Now playing Next North Korea North Korea talks of nuclear restraint and better relations with other countries North Korea’s leader has reportedly said the country will not use nuclear weapons unless its sovereignty is infringed by others. According to state 08/05/2016
Now playing Next no comment Kim Jong Un addresses North Korea party congress North Korea on Friday opened the first full congress of its ruling party since 1980 with leader Kim Jong Un speaking behind closed doors to thousands 07/05/2016
Now playing Next Korea North Korea 'fires ballistic missile from submarine' North Korea looks to have fired a submarine-launched ballistic missile on Saturday off its east coast. The reports come from South Korea’s military 23/04/2016
Now playing Next Japan John Kerry lays flowers at Hiroshima memorial John Kerry paid his respects to the victims of the 1945 American nuclear attack on the Japanese city of Hiroshima on Monday. By doing so he became 11/04/2016
Now playing Next world news Japan PM slams North Korea ballistic missile engine test The Japanese prime minister has strongly condemned North Korea’s reported testing of an engine for an intercontinental ballistic missile. Shinzo Abe 10/04/2016
Now playing Next USA World leaders look at ways to boost nuclear security during talks in Washington At a nuclear security summit in the US, North Korea's nuclear ambitions were high on the agenda. 01/04/2016
Now playing Next North Korea North Korea fires ballistic missile into sea At least one ballistic missile was reportedly fired by North Korea on Friday in a further sign of defiance by its leader Kim Jong Un in the face of 18/03/2016
Now playing Next world news North Korea nuclear warhead test 'soon' reports KCNA North Korea will test a nuclear warheads and test-launch ballistic missiles capable of carrying nuclear warheads soon, according to the country’s 15/03/2016
Now playing Next North Korea US says it takes North Korea nuclear threats seriously The United States says it takes North Korea’s threats to use nuclear weapons seriously. Washington has urged Pyongyang to halt provocations 08/03/2016
Now playing Next world news Kim Jong-un orders North Korea to ready nuclear weapons for use 'at any time' North Korea’s leader Kim Jong-un has ordered his country’s military to be ready to use nuclear weapons at ‘any time’ according the the communist 04/03/2016
Now playing Next world news Protest in London against UK's Trident nuclear deterrent Protesters in London voiced their opposition to the renewal of Britain’s ageing nuclear weapons system, Trident, at a cost about forty billion euros 28/02/2016
Now playing Next Korea US presents draft UN resolution on North Korea The United States has presented a draft resolution to the UN Security Council that it said will significantly increase pressure on North Korea in 26/02/2016
Now playing Next USA Obama hails Iran nuclear deal, prisoner swap and 'strong American diplomacy' President Obama on Sunday hailed the implementation of the nuclear deal with Iran and the release of US prisoners, saying: “These things are a 17/01/2016
Now playing Next world news Iran sanctions lifted as atomic authorities say Iran has fulfilled its obligations to last year's nuclear agreement Iran is back on the world economic stage with the lifting of sanctions imposed by the US, UN and EU – the reward for the Islamic Republic drastically 16/01/2016
Now playing Next Korea South Korea appeals to China to rein in North over nuclear tests South Korea has appealed to China to use its influence to rein in North Korea, warning of further provocation from its northern neighbour after its 13/01/2016
Now playing Next no comment North Korea celebrates 'hydrogen bomb' test Kim Jong-Un leads his nation in celebrating hydrogen bomb test which the country claims demonstrates a major breakthrough in their nuclear weapons 09/01/2016