Zelenskyy said in an evening address it's "still too early to draw conclusions."

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control treaty expires in less than a week.

U.S. deputy ambassador to the United Nations Tammy Bruce singled out Russia’s launch of a nuclear-capable Oreshnik ballistic missile last week close to Ukraine’s border with Poland, a NATO ally

Europe tensions over Greenland as possibly helping to achieve its long-sought goal of weakening NATO, but Donald Trump’s second administration has also frustrated Russian plans on Ukraine and other fronts.

Despite claims of success in Ukraine, new CSIS data shows that Russia is paying an extraordinary price for minimal gains, with over 1.2 million casualties. Russia is also in decline as a major economic power with slow growth,

GENEVA -- Top U.S. and Ukrainian officials said Sunday they'd made progress toward ending the Russia-Ukraine war but provided scant details after discussing the American proposal to achieve peace that has sparked concerns among many of Washington's ...

The first trilateral talks between Ukraine, Russia and the United States aimed at ending the war in Ukraine have been hailed as “constructive” as they concluded in the United Arab Emirates on Saturday.

As tensions simmered between the United States and Europe this week over President Donald Trump’s push to acquire Greenland, Russian officials, state-backed media and pro-Kremlin bloggers responded with a mixture of glee,