Thu, 09/28/2023 - 10:16 Tech Insider Instructors from the Norwegian Home Guard participate in a blank fire exercise, together with Ukrainian soldiers, on August 25, 2023, north of Trondheim, Norway.Jonathan Nackstrand /AFP via Getty Images Tags Military & Defense, Russia, Ukraine, ukraine-war, news-uk Source Western-made armor isn't working in Ukraine because it wasn't designed for a co…