More than 140 strikes on Ukrainian front-line positions had been recorded by 7 a.m. local time, according to President Volodymyr Zelensky.
Ukraine's Air Force said it intercepted all 27 drones launched by Russia from Primorsko-Akhtarsk and Millerovo overnight.
Russia has lost around 1,341,110 troops in Ukraine since the beginning of its full-scale invasion, the General Staff of the Armed Forces of Ukraine reported on May 10.
The sabotage operation is alleged to have destroyed the locomotive, used for transporting military cargo towards Ukraine's Sumy Oblast.
Trump had previously pledged to withdraw U.S. forces after German Chancellor Friedrich Merz criticized Washington's handling of the Iran war.
The estimate includes only officially confirmed deaths of Russian citizens. For the first time, it also includes soldiers declared dead or missing in cases where bodies were not recovered or identified.
The drone attack hit a nine-story building in the city's Industrial district, Kharkiv Oblast Governor Oleh Syniehubov said. While civilians were impacted — including two 8-year-old boys who suffered acute stress reactions — no casualties have been reported.
Moscow Mayor Sergey Sobyanin claimed that Ukraine's military launched dozens of drones towards the Russian capital throughout the night on May 8, just one day before Moscow is set to stage its annual Victory Day military parade.
