Fifteen years ago this week, the US launched the longest war in its history: the invasion and occupation of remote Afghanistan. Neighboring Pakistan was forced to facilitate the American invasion or “be bombed back to the stone age." America was furious after the...

I normally walk my dogs twice each day along the beach, which gives me an opportunity to ponder, among other things, issues in constitutional political economy. My late friend James Buchanan, one of the deepest thinkers in political economy during the past century,...