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 ...

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

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

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 ...

Putin ally threatens Nato with nuclear strikes in wild speech - Former Russian PM Dmitry Medvedev warned Sweden and Finland ...

They are part of a bloc hostile to us, which means they have automatically become targets for our armed forces.” ...

President Trump blamed Ukraine for initiating the war with Russia by eying a NATO membership, adding that he thinks Crimea will stay under Moscow’s control as part of a deal to end the war.

There are "multiple options for Russia to test the cohesion of the alliance," the ex-head of NATO's Multinational Corps ...

U.S. and Russian officials continued Ukraine peace discussions Monday as the Kremlin announced a three-day ceasefire during May's Victory Day celebrations.

The U.S. State Department said on Sunday it would welcome the extension beyond Sunday of a one-day Easter ceasefire declared ...