Ukraine could receive security guarantees modeled on NATO’s Article 5 mutual defense pledge under a proposed peace deal with ...

The Kremlin has described Ukraine’s push to join NATO as one of the “root causes” of the conflict. Russia sees an expanding ...

The US, whose main adversary is China, not Russia, backs a military alliance that has endangered Europe by prolonging the ...

Ukraine claimed it carried out an underwater drone strike on Dec. 15, the first such attack in maritime warfare, that ...

U.S. administration officials signaled Monday a peace deal between Russia and Ukraine may be closer than ever. "We believe ...

Britain must get better prepared to deter the threat of conflict, particularly from Russia, by encouraging people to be ...

Chief of defence staff Richard Knighton warned the situation is ‘more dangerous than I have known during my career’ ...

US President Donald Trump's comments come after hours-long diplomatic discussions between the US, European, and NATO leaders ...

In an extraordinarily blunt intervention, Air Chief Marshal Sir Richard Knighton warned that Russia's military strength is ...

Two U.S. officials who spoke on the condition of anonymity said the arrangement would be similar to the NATO mutual defense ...

The U.S. has agreed to provide unspecified security guarantees to Ukraine as part of a peace deal to end Russia's nearly four ...

Russian Deputy Foreign Minister Sergey Ryabkov told ABC News during an exclusive interview in Moscow on Monday that he ...