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President Trump says the US will pull out of a nuclear treaty

24 October 2018

Donald Trump said this week that the US will pull out of the Intermediate-Range Nuclear Forces Treaty, saying both Russia and China possess the missiles it bans


Reagan and Gorbachev

Trump pulling the US out of a nuclear treaty is anything but smart

24 October 2018

Ripping up the Intermediate-range Nuclear Forces Treaty will spur a debilitating and dangerous arms race at a time the world can least afford it


Is North Korea really scrapping its nuclear weapons programme?

Is North Korea really scrapping its nuclear weapons programme?

25 July 2018

Satellite images taken on 20 July suggest North Korea may be dismantling two important features of its intercontinental ballistic missiles programme


Trump

Trump’s Iran U-turn could restart the global nuclear arms race

16 May 2018

The US has demonstrated that it cannot be trusted to stick to its word on arms control deals. The result may be a return to the dark days of growing nuclear arsenals


Kim Jong-un and Moon Jae-in

North Korea's nuclear-free pledge comes with a massive catch

30 April 2018

Last week saw a historic meeting between the leaders of North and South Korea, but the promise of a nuclear-free Korean Peninsula may not be so easy


internet room

US cyberweapons have been stolen and there's nothing we can do

6 December 2017

Malicious code exploits are the new weapons of war, but can we ever reach international agreement on how they should be used and who gets to control them?


Donald Trump

Maths can make sense of Trump’s ‘madman’ North Korea strategy

6 November 2017

Outlandish threats in the standoff between North Korea and Donald Trump are bluffs whose main aim is to bolster support at home, says game theorist Petros Sekeris


Front cover of Iranian newspaper reporting Trump's decision

Trump’s U-turn may see Iran join North Korea as a nuclear state

16 October 2017

In refusing to recertify the Iran nuclear deal, US president Donald Trump risks creating another North Korea – as another Republican president did before him


Penney

The blushing Englishman who stole nuclear secrets from the US

11 October 2017

William Penney planned the Nagasaki bomb as part of the Manhattan Project, and kept the UK in the nuclear race. But was he a master of bluffing or a master spy?


epicentre of recent seismic activity in North Korea

Can the US really nuke North Korea without starting a world war?

7 September 2017

US defence officials are starting to signal a willingness to use nuclear weapons against North Korea on a limited scale. Unsurprisingly, that’s a bad idea


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