Key developments on Aug. 30: Russian attack on Kharkiv kills at least 6, including child, injures over 50Ukrainian forces advance 2 kilometers into Kursk Oblast, Syrskyi saysRussia claims downing of 18 drones overnight, Kaluga airport reportedly attackedZelensky dismisses Air Force Commander OleshchukEU to train additional 15,000 Ukrainian troops by end of 2024, Borrell saysRussian forces attacked the city of Kharkiv on Aug. 30 with UMPB D-30 munitions, killing at least six people, including a child, and injuring 59 others, local authorities reported. The Russian strike hit a 12-story resident…