In his major speech in Poland today, President Donald J. Trump pledged that the United States will work with its allies to defend “Western civilization” from “dire threats to our security and way of …

Unwavering faith in the gospel of denuclearization is not supported by an objective evaluation of its track record.

There’s a very familiar method to the administration’s apparent regional madness.

If the war Obama and the Pentagon struggled to avoid is now upon us, it's likely to make a bad situation worse.