New Su-35 fighters handed over to Russian military / In wartime Russia, schools prepare the next generation of fighters / Russia's Military Show of Strength Masks Economic and Diplomatic Cracks / Russian commanders shoot hesitant soldiers in legs, force wounded into Pokrovsk assaults / Russian troops steadily advance in Sumy Region -- military expert / Russian troops liberate Doroshovka community in Kharkov Region over past day / Russian forces have come close to Doroshovka in Kharkov region -- expert / Russian army extensively advances in Kupyansk direction -- expert / Russian troops developing an offensive in the south of the DPR -- Defense Ministry / 'Propaganda lessons for everyone': Russia's wartime curriculum exposed