Fri, 05/05/2023 - 23:12 Tech Insider A teacher walks through the rubble of a school bombed by the Russian army in Bakhmut, Ukraine, 24 July 2022.Diego Herrera Carcedo/Anadolu Agency via Getty Images Tags Military & Defense, International, Bakhmut, Ukraine, Ukraine invasion, russian invasion, Russia, incendiary device, War Source Massive incendiary attack in Bakhmut shows Russia's 'scorched earth' tactics ha…