While the world’s most powerful men debate Ukraine’s future in palaces and over secure phone lines, Ukraine has already written its response underground. Beneath the shelled cities and rutted frontline villages, a quiet revolution is underway: brand-new schools, built below the surface, equipped with state-of-the-art lighting, ventilation, water and food, designed to protect and educate the children Russia has been trying to erase. These are not improvised shelters. They are a declaration.