Russia has increased aerial reconnaissance and is preparing new assault operations in Vovchansk in Kharkiv Oblast, Ukraine’s Kharkiv group of forces reported on Aug. 20. Vovchansk is an embattled town some 60 kilometers (37 miles) northeast of Kharkiv that has seen heavy battles since Russia launched a new offensive in the area in May. “In Vovchansk, the enemy has increased aerial reconnaissance and is preparing for assault operations,” the military’s statement read. Russia has also intensified aerial reconnaissance in Hlyboke, a village roughly 35 kilometers (22 miles) west of Vovchansk, and …