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.

Witnesses are providing Congress with the record of presidential misbehavior it needs.

This has happened before in Abkhazia and South Ossetia. The rest of the world just wasn't paying attention.

The former chief of staff explained, in the clearest terms yet, his misgivings about Trump’s behavior regarding North Korea, immigration, and Ukraine.

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.

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.

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

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.