Why has Ukraine launched a raid into Russia’s Kursk region? BBC.comUkraine continues major incursion into Russia, with reports of advances amid heavy fighting ABC NewsOne Of Ukraine’s Toughest And Fastest Brigades Has Joined The Invasion Of Russia ForbesBattles persist in western Russia after bold cross-border attack by Ukraine The Washington PostRussian Offensive Campaign Assessment, August 7, 2024 Institute for the Study of War