Covert cetacean operations have lost their luster since the Cold War.

The Ukraine crisis has revealed that the U.S. can’t shed its “big brother” image on the world stage.

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

Excluding Russia from the sports and art worlds over its war against Ukraine threatens Putin’s image in the way economic and political sanctions cannot.

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

The ambassador to Ukraine detailed a previously unknown phone call involving President Trump, potentially adding to the Democrats’ case that he put his own interests above the nation’s.

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.

The U.S. risks provoking Russian aggression.

The strength and the heart of the Russian people have always inspired me. That is why I hope that you will let me tell you the truth about the war in Ukraine.