Now playing Next USA North Korea wrote letter to Australia asking for help against US Foreign ministry releases copy of document from Supreme People's Assembly 20/10/2017
Now playing Next Norway Nobel Peace Prize 'invests in nuclear weapon companies' Nuclear campaigners urged to reject prize money. 20/10/2017
Now playing Next The Global Conversation "Nuclear weapons don't make us safe" - ICAN Beatrice Fihn from the International Campaign to Abolish Nuclear Weapons calls on all nuclear states to disarm. 18/10/2017
Now playing Next USA North Korea EMP attack "could kill 90% of Americans" Officials in the US hear chilling claims that the rogue nation could be developing a 'doomsday weapon' 17/10/2017
Now playing Next USA White House readies move on Iran deal Sources tell NBC News President Trump will "decertify" the 2015 nuclear deal, but will likely not scrap it entirely as he had threatened on the campaign trail. 12/10/2017
Now playing Next Iran "10 Donald Trumps" couldn't scrap Iran's nuclear deal says Rouhani Iran's President Hassan Rouhani says "10 Donald Trumps" would not be able to rip up Iran's nuclear deal. 07/10/2017
Now playing Next Norway [Watch again] Anti-nuclear weapons group wins 2017 Nobel Peace Prize International Campaign to Abolish Nuclear Weapons given prestigious award. 06/10/2017
Now playing Next Korea South Koreans buy survival bags as nuclear threat from North looms Videos showing what "war bags" contain are growing in popularity in South Korea 26/09/2017
Now playing Next Korea North Korea bolsters east coast defences North Korea has reinforced its ground and missile defences along its east coast. 26/09/2017
Now playing Next North Korea US has declared war on us - North Korea Ri Yong Ho told reporters in New York that Pyongyang reserves the right to take counter-measures, including shooting down US strategic bombers even if they are not in the country's air space. 25/09/2017
Now playing Next North Korea US bombers fly near North Korea, which threatens rocket strikes The flight was the farthest north of the demilitarised zone separating North and South Korea that any US fighter jet or bomber has flown in the 21st century, the Pentagon said. 23/09/2017
Now playing Next North Korea Tremors detected in North Korea raising fears of another nuclear test Two tremors detected in North Korea appear not to be man-made, easing fears the state had conducted another nuclear test. 23/09/2017
Now playing Next North Korea Euroviews. View: What does Kim Jong-un hope to win? Many commentators attribute "rationality" to Kim's regime but it is hard to see how he wins by escalating tensions 21/09/2017
Now playing Next Russia Stanislav Petrov 'the man who saved the world' has died aged 77 Stanislav Petrov, the Soviet colonel who famously 'saved the world' from nuclear war has died 20/09/2017
Now playing Next Russia Death of the man 'who saved the world' Stanislav Petrov made a decision at the height of Cold War tensions that saved the lives of millions. 19/09/2017
Now playing Next North Korea Russia and China back new UN sanctions on North Korea Russia and China join unanimous UN vote to impose stricter sanctions on North Korea over its continued nuclear tests. 11/09/2017
Now playing Next North Korea Fears North Korea could launch ballistic missile to mark birthday 09/09/2017
Now playing Next North Korea Who is the newsreader entrusted with announcing North Korea’s nuclear tests? 04/09/2017
Now playing Next North Korea How the North Korean crisis could get out of hand "There is a danger in all conflicts of tension escalating through miscalculation and misperception on both sides": expert warns that world powers should not simply consider sanctions against Pyongyang, but also dialogue. 04/09/2017
Now playing Next North Korea Timeline: North Korea’s six nuclear device tests North Korea conducted its sixth and most powerful nuclear test to date on Sunday. 04/09/2017