If Donald Trump re-enters the White House after the 5 November elections, countries like Russia, China, Iran and North Korea will be delighted

Instead of weakening the United States and bolstering China’s geopolitical standing, Russia’s invasion of Ukraine has accomplished the exact opposite. As China’s president…

The Treaty on the Prohibition of Nuclear Weapons is a step in the right direction, but the world will remain unbalanced while nine states still hold these dangerous weapons

The high-stakes verbal sparring is reminiscent of the exchanges Trump had last year with North Korean leader Kim Jong Un

Whitehall documents written in 1970s and marked ‘personal and top secret’ show logic of British Cold War deterrent.

Al-Qaeda is seeking to destabilise South Asia and could trigger a war between Pakistan and India, US Defence Secretary Robert Gates said on Wednesday.

Sending an aggressive message to Obama may be the strategy of North Korea’s leader to protect his dynasty and secure succession.

Pakistan is continuing to expand its nuclear bomb-making facilities despite growing international concern, US nuclear experts say.

John McCain raised the spectre of nuclear war as he struggled to overcome rival Barack Obama’s widening lead in the US polls.