KHARKIV, Ukraine, Sept 1 – With hopes of restoring a sense of normalcy after over three years of war, Ukrainian families marked the new school year on Monday by sending their children to study below ground level. In Kharkiv, Ukraine's second-largest city and a frequent target of Russian attacks, around 17,000 schoolchildren are now attending underground schools. Seven such facilities are currently in use, with more scheduled to open in the near future. "My child started first grade