Washington can no longer be relied upon as a supporter. But Kyiv still has agency on the battlefield and can seek increased ...

Poland scrambled "military aviation" in its airspace early Tuesday morning in response to Russian missile strikes in Ukraine, ...

In a dramatic shift in transatlantic relations under President Donald Trump, the United States has split with its European ...

The three-year milestone drew more than a dozen Western leaders to Kyiv for commemorative events in a conspicuous show of ...

U.S. and Russian officials met this week to start peace talks, but Ukraine and European allies were left out and cast doubt on ceasefire possibilities.

Russia is expected to receive over 100 ballistic missiles from Pyongyang, the head of Ukraine's Main Intelligence Directorate, said Sunday.

After 3 years of brutal fighting in Eastern Europe, many would welcome an end to Russia's full-scale invasion, but a peace ...

Three years after Russia's full-scale invasion of Ukraine, what has been the impact of the largest conflict in Europe since World War II? How does the U.S. pivot toward Russia affect peace prospects?

Had nuclear war ever broken out between the Soviet Union and the West, Major Valeriy Kuznetsov would probably have been one ...

A dozen leaders from Europe and Canada are in Ukraine’s capital to mark the third anniversary of Russia’s invasion ...

As defense cooperation among China, Russia, Iran, and North Korea grows, it will enable these countries to offset vulnerabilities relative to the U.S.