Ukrainian troops have been filmed driving in the Sumy region, which borders Russia's Kursk region.<br /><br />Ukraine claims to have taken control of over 1,000 square kilometers of Russian territory in a surprise operation targeting the Kursk region.<br /><br />Some armored vehicles bear a white triangle, the insignia reportedly used to identify Ukrainian military hardware in the attack.<br /><br />#Russia #Ukraine #military #incursion #offensive
