Britain gears up for biggest defense revamp since the Cold War, with a sharp focus on hybrid threats and European security.

Ukrainian and Russian delegations are set to meet again in Istanbul, Turkey, on Monday to take part in the next round of U.S.

The U.K. will build new nuclear-powered attack submarines and create an army ready to fight a war in Europe as part of a ...

After more than three years of war, Russia and Ukraine are engaged in direct and public talks to end the fighting, but their ...

Russia has proposed another attempt at peace negotiations with Ukraine on Monday in Istanbul, but both sides remain firmly ...

The Western alliance needs to prepare for a possible attack by 2029, Germany's top military officer tells the BBC.

Tactical air landing operations could prove decisive in the early phases of a conflict. This was demonstrated at the start of ...

The decision will relieve European NATO allies and some Republicans amid concerns that Washington's tough talk on Europe ...

The U.S. and its NATO allies in Europe would dominate the airspace in a potential conflict with Russia and enjoy a decisive battlefield advantage, a new Air Force-commissioned report says.

NATO will raise its target for how many troops its member states will need to provide for the alliance by up to 50 percent, according to a new report, ahead of crunch-time decisions on what members ...

The alliance's Capability Targets 2025, to be formally set at a summit in June, will significantly increase the requirements ...

"The U.S. absolutely expects European countries to do more," General Sir Roly Walker, the head of the British Army, said on ...