States should rescind their green electricity mandates or expect to be left out of the artificial intelligence revolution.

Setting aside the many problems with the tone, tactics, style and substance of President Donald Trump’s demand that “one way or the other” the U.S. will control the Danish territory of Greenland, there may be a silver lining in his Greenland gambit: It has highlighted for Americans and Europeans the Arctic’s importance. America’s security depends on defense of, deterrence across, and presence in…

Across Germany, tens of thousands of high school students went on strike on Thursday to protest the likely reintroduction of military service. Germany’s political leaders want a new generation of soldiers, but young people are against it.

German ministers today routinely talk about making society ready for war and reintroducing military service. As Thursday’s school strike showed, the…