Denmark has become the first NATO country to allow Ukraine to build a military factory on its soil — a quiet but seismic shift in Europe’s defense posture. The facility, set for the town of Vojens, will produce solid rocket fuel for Ukrainian weapons. That means Kyiv can expand critical manufacturing without worrying about Russian missiles wiping it off the map. It also means Russia can no longer rely on distance and terror strikes to slow Ukraine’s technological edge. The project has political