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 ...

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

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

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

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

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

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

US president Donald Trump believes he can get Vladimir Putin to accept a Nato-like article five security guarantee for ...

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 ...

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