BERLIN—A dozen senior German officers convened at a triangle-shaped military compound in Berlin about 2½ years ago to work on a secret plan for a war with Russia. Now they’re racing to implement it.

Germany has drawn up a classified 1,200-page plan that spells out how up to 800,000 NATO troops would be dispatched to Europe's frontlines if Russia attempted an attack on the alliance. It comes after ...

The leaked “OPLAN DEU” document, outlining how Germany could become NATO’s central hub of military planning against Russia, is a fascinating exercise in self-delusion. “Europhoria” is a term I created ...

The German foreign ministry’s announcement, which Russia denied, was the latest suggestion of growing Russian aggression in Europe. By Christopher F. Schuetze Reporting from Berlin Germany accused ...