Skeptics don’t understand why Kyiv insists on holding a city of modest strategic value.

His unusual stance on the war shows just how fast his Church is changing.

Cheap, low-tech drones have become a vital weapon in a war where one side lacks long-range munitions.

Images from this year’s Ivan Kupala Night celebrations from Ukraine, Russia, Lithuania, and Poland

A lack of defense production has created an alarming gap between America’s strategy and its capabilities.

Ukrainian resistance and American support prevented a wide range of horrors.

The fight to retake the city of Kherson plays to the Ukrainians’ strengths, not the Russians’.

What were once perceived to be weaknesses are turning out to be advantages.

Start-ups are redefining great-power conflict.

The U.S. president’s optimism about Ukraine creates the expectation that everything is possible—and commits him to a Ukrainian victory.