Sat, 10/14/2023 - 12:34 Tech Insider Ukrainian soldiers firing artillery on Russian positions on the frontline in the city of Avdiivka, Donetsk Oblast, Ukraine on July 27.Diego Herrera Carcedo/Anadolu Agency via Getty Images Tags Military & Defense, ukraine-war, russia-ukraine, Russia, Ukraine, uk-weekend, news-uk Source Ukraine feels the strain amid 'very heated' fighting in Avdiivka as Russia pres…