The U.S. military’s role in Europe will be at the forefront of talks as Defense Secretary Pete Hegseth arrives in Brussels.

On 14 June, Mr Putin set out his terms for an immediate end to the war: Ukraine must drop its Nato ambitions and withdraw its troops from the entirety of the territory of four Ukrainian regions ...

The New Strategic Arms Reduction Treaty, or New START, which caps the number of strategic nuclear warheads that the United ...

An incredibly popular map of the shifting frontline, created by two childhood friends, has become an essential tool for Ukrainians seeking a realistic view of where the war stands.

Three Baltic nations have disconnected their electricity systems from Russia's power grid as part of a plan designed to further integrate with the European Union and boost security. Estonia, Latvia ...

DONALD Trump is set to reveal his long-awaited peace plan to end Russia’s invasion of Ukraine. His proposal to end the ...

The UK Prime Minister and Denmark’s leader Mette Frederiksen are expected to discuss European security and migration during the meeting.

The prime minister’s Brexit reset plan is more ambitious and more practicable than his opponents would care to admit. Above ...

Moscow is growing its footprint at the top of the world, working with China—and leaving the U.S. behind.

"We don't want to make [Russian President Vladimir] Putin any smarter than he already is," said NATO Secretary-General Mark ...

More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...

Speaking on Saturday in an exclusive interview with The , Ukrainian President Volodymyr Zelenskyy said NATO membership is the ...