Now playing Next world news Symbolic 'Doomsday Clock' moves 30 seconds closer to midnight World security situation now "as dangerous as it has been since World War II," says Bulletin of Atomic Scientists. 25/01/2018
Now playing Next Italy Pope Francis delivers a hard-hitting address in the Vatican Pope Francis has called on all nations to support dialogue to ease tensions on the Korean peninsula and to work for a legally-binding ban on nuclear weapons. 08/01/2018
Now playing Next USA UN chief issues 'red alert' The secretary general of the United Nations calls for unity in his year-end address 31/12/2017
Now playing Next North Korea North Korea says new UN sanctions an ‘act of war’ Pyongyang threatens to punish countries which supported a UN resolution imposing new economic restrictions. 24/12/2017
Now playing Next North Korea North Korea blames US for ‘nuclear war mania’ Pyongyang slams a US military drill in the region as a provocation that could push the world to the brink of nuclear war. 03/12/2017
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Now playing Next world news Euroviews. View: Trump is edging us closer to nightmare nuclear scenario Javier Solana fears that Trump is creating perverse incentives for others to develop nuclear weapons 26/11/2017
Now playing Next world news Which world leaders hold the power to launch a nuclear attack? Most countries that have access to nuclear weapons put the final decision to launch an attack in the hands of one individual 15/11/2017
Now playing Next USA Should Trump have unchecked nuclear powers? A Senate committee questions the process for launching a nuclear attack - for the first time in over 40 years. 14/11/2017
Now playing Next North Korea Euroviews. View: There is only one way forward on North Korea A formal agreement to end the Korean War could pave the way for broader diplomatic talks, writes Carl Bildt 28/10/2017
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