Ukraine has expressed concern at the level of security guarantees against Russian aggression in a U.S. proposal. President ...

NATO Secretary-General Mark Rutte refused after speaking with President Donald Trump to weigh in on a U.S. plan to end Russia ...

The Kremlin said it reserves the right to use nuclear weapons if it faces aggression by Western countries. Overnight, Moscow ...

Soviet leader Nikita Khrushchev transferred Crimea from Russia to Ukraine in 1954, when both were part of the USSR, to ...

US President Donald Trump said Russia and Ukraine are “very close to a deal” that would end their three-year war, after his ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

President Donald Trump hosted Norwegian Prime Minister Jonas Gahr Store and Finance Minister Jens Stoltenberg at the White ...

The fourth meeting between Russian President Vladimir Putin and President Trump’s special envoy Steve Witkoff brought the ...

Trump's right to want an immediate, diplomatic end to the carnage in Ukraine. He's wrong if he thinks what he's doing is ...

High-level talks in London aimed at bringing a pause to fighting in Ukraine disintegrated after Secretary of State Marco ...

Russia pounded Kyiv overnight in one of its largest attacks on the Ukrainian capital since last summer. Officials there say ...

President Donald Trump said in a new interview that he was joking when he promised to end the Russia-Ukraine war in the first ...