Can Donald Trump Press The Nuclear Button?

When Donald Trump was elected President of the United States much was said - half-mockingly, half-serious - about the world taking a step closer towards armageddon.
The Doomsday Clock, a visual metaphor created by the Bulletin of the Atomic Scientists in 1947, moved forwards 30 seconds, the closest it had been to midnight since the testing of the world’s first thermonuclear device in 1953.It wasn’t just Trump’s election that shifted the clock hands. North Korea’s continui