Ukrainian troops are reportedly making gains along three parts of the front as Russian forces face a manpower shortage and poor command. One pro-Moscow military blogger has lamented how Ukrainian ...

France will consider extending the protection of its nuclear arsenal to its allies, French President Emmanuel Macron said ...

The United States must rebuild and replace its Cold War–era nuclear deterrent, given the growing threats posed by the autocrats in Beijing, Moscow, Pyongyang, and Tehran.

Ukrainian President Volodymyr Zelenskyy has thanked the American people and leadership and voiced hope for “strong relations, ...

The United States is a secure power. Situated in a hemispheric citadel, and protected by wide oceans, the US could ...

Our security and defence analyst Michael Clarke has answered tonnes of questions on the Ukraine war that you've sent through.

Ukraine said on Wednesday that it had reached a framework agreement with the United States on jointly developing Ukraine’s ...

If the United States can suddenly switch sides in the Ukrainian War, no country relying on the US should feel safe.

It's not something anyone wants to think about, but if Russia hits the UK with nuclear missiles, the UK government has contingencies.

A nuclear map has revealed the exact devastation a nuclear bomb would cause in the UK if one was to be dropped by Russia – ...