The stakes behind Ukraine's surprise attack inside Russian territory CBS NewsIs Ukraine’s Offensive Working? Perhaps Center for European Policy AnalysisCan Russian forces push Ukrainians out of Kursk by mid-October? EuronewsRussia-Ukraine war: List of key events, day 938 Al Jazeera EnglishUkraine May Have A New Strategy In Russia’s Kursk Oblast—Move Fast And Surround Thousands Of Russian Troops Forbes