Key developments on Aug. 8: Battles in Kursk Oblast ongoing in two districts, Russia claims’Many’ Russian soldiers captured in Kursk Oblast battles, Ukraine’s state project claimsRussia closes 3 train stations in Kursk Oblast for passenger transportAny Ukrainian operations in ‘Russian border regions’ will benefit future talks with Moscow, presidential advisor saysRussian airstrike against Sumy Oblast kills 2, including 6-year-old childThe Russian Defense Ministry claimed on Aug. 8 that its forces continue to engage Ukrainian troops in the Sudzhansky and Korenovsky border districts of Kursk Obl…