Russian troops continue to try to improve their tactical position. Since the beginning of May 18, 77 combat engagements have taken place at the front, with 7 of them still ongoing, reports the General Staff of the Armed Forces of Ukraine. Ukrainian troops conducted assault operations four times today to drive the enemy out of their positions, while missile troops and artillery struck three more enemy concentration areas and one radar station. There were 10 firefights in the Kharkiv direction. The occupants attacked Kharkiv from the air and conducted assaults in the areas of Hlyboke-Lukyantsi, …