By the graces of social media, I just came across rare footage of several of Switzerland’s covert defence installations. In true James Bond style, the country has used its terrain to camouflage major military assets that, when the time is right, transform into fully fledged and primed weapons systems. Most of these were built in the 1970s to withstand a possible Soviet invasion, raising the germane question of whether Ukraine (and perhaps NATO’s easternmost members…) should have invested in s...