A rearming of the European continent is underway as officials there conclude that, despite some recent improvement in U.S.-NATO relations, they might want to lean less on the United States for defense. Finland offers a model for no-nonsense self-sufficiency that has a lot to do with its history. A capable military matters, but Finnish security is grounded by a mindset captured in a phrase perhaps best translated as 鈥渟piritual national defense.鈥 The idea: Defense is a responsibility for all 鈥 from businesses stockpiling fuel and grain to office workers learning how to shoot a sniper rifle on weekends.