Head-spinning events of the past week indicate that either Trump is stark raving mad or the result of the greatest undercover ...

No country in the world will dare to fight the United States if it annexes Greenland, a senior Trump adviser has said.

Donald Trump and his top advisers are discussing plans to acquire Greenland calling it a 'national security priority'.

The United States is accusing Russia of a “dangerous and inexplicable escalation” of the nearly four-year war in Ukraine at a ...

Russia fired a powerful hypersonic missile overnight at a target in Ukraine near the border with NATO-member Poland, in what ...

It’s not for peaceful purposes,” U,S, Air Force Gen. Alexus Grynkewich said. “They’re not studying the seals and the polar ...

U.S. President Donald Trump's repeated threats to take control of Greenland are straining relations with NATO allies.

U.S. Ambassador to NATO Matt Whitaker said Tuesday that talks between Russia and Ukraine could culminate in a peace deal soon ...

European NATO members are willing to provide security guarantees to Ukraine to protect it from a future Russian invasion—but ...

The Russian Defense Ministry said on Friday that it had struck western Ukraine with a nuclear-capable intermediate-range ...

The so-called Coalition of the Willing made fresh progress on a framework for NATO-style security guarantees for Ukraine ...