Kursk campaign

On 6 August 2024, during the Russo-Ukrainian war, the Armed Forces of Ukraine launched an incursion into Russia's Kursk Oblast and clashed with the Russian Armed Forces and Russian border guard. A state of emergency was declared in Kursk Oblast, and Russian reserves were rushed to the area. By the end of the first week, the Ukrainian military said it had captured 1,000 km2 (390 sq mi) of Russian territory, while Russian authorities acknowledged that Ukraine had captured 28 settlements. In the second half of August the front stabilized, and in early October, the Ukrainian advance had stalled. From November, North Korean forces were sent to the province to support the Russian military. By the end of that month, Russian forces recaptured around half of the territory Ukraine had occupied. By 11 March 2025, most of the Ukrainian forces appeared to have retreated as a result of a Russian counterattack. Russian troops entered Sudzha, around which a shrinking pocket of territory still controlled by Ukraine had formed, the next day. Ukrainian officials said the goals of the operation included inflicting damage on Russia's military, capturing Russian troops, pushing Russian artillery further out of range, hindering Russian supply lines and diverting their forces from other fronts. It also aimed to put pressure on the Russian government and force it into "fair" peace negotiations. By the end of August, the operation began to be criticized for diverting Ukrainian forces from the east, stretching Ukraine's personnel along the front and allowing Russia to advance toward Pokrovsk. The Institute for the Study of War reported that Russia had moved forces from "lower-priority" areas, but not from Donetsk Oblast. The Ukrainian incursion into Kursk surprised Russia, some of Ukraine's allies, and many in the Ukrainian elite. It is the most significant attack across the border...