“Sweden avoided World War II, sparing itself the German occupation that Norway endured and the Soviet invasion suffered by the Finns. During the Cold War, Sweden continued its neutral path...[and] declined to join NATO. And then Feb. 24, 2022, happened. The Russian invasion of Ukraine brought into sharp relief the limitations of being in Europe but not having the security guarantees of NATO’s collective defense pact. The Finns — dragging the Swedes with them — applied for membership in the alliance.”