Russia has given its first response to Donald Trump’s ultimatum calling on Vladimir Putin to engage in peace talks or see his ...

U.S. President Trump is to speak to an international audience for the first time after returning into the White House with a ...

NATO Secretary General Mark Rutte on Thursday urged the United States to keep supplying Ukraine with weapons to fight ...

The European Union is open to discussing purchases of energy and arms from the United States to ward off tariffs that ...

NATO Secretary-General Mark Rutte warned that restoring the alliance's credibility after a Russian victory in Ukraine could require trillions of dollars.

NATO allies must pay their "fair share" on defence before considering enlarging the alliance, a US presidential envoy said Thursday, as NATO's chief said members will need to ramp up defence spending.

Europe’s military heavyweights have already said that meeting Donald Trump’s potential challenge to spend up to 5% of their ...

Ukrainian pilots are using skills that the West has let atrophy, an ex-US F16 pilot said.

F or bears of both the market and polar kind, a planet without an ice cap is a tragedy. The Arctic is warming four times ...

The British navy said Wednesday that is ramping up measures to protect its waters from secret Russian operations after ...

Any attempt to get Ukraine into Nato will run into a “buzz saw” in Washington unless Europe pays for it, a top diplomat for ...

NATO is not involved in decisions taken by member states, such as the United States, over hiring in the armed forces based ...