Ukrainian displaced children attend the Knowledge Day at a bomb shelter in Odesa, amid Russia's invasion of Ukraine

Ukrainian displaced children attend a patriotic lesson timed to the Knowledge Day for displaced children at a bomb shelter, in Odesa, Ukraine 1 September 2022. The new school year has begun in Ukraine and in person classes resumed only in schools that are either equipped with or located near a bomb shelter, while others implemented online classes, amid Russia's invasion of Ukraine.