Russian forces continue their attempts to breach Ukrainian defenses in the Kharkiv operational area, the Ukrainian military reported on Aug. 4. In Vovchansk, Russian troops have intensified aerial reconnaissance using drones and personnel. Read also: Enemy regroups to resume push near Vovchansk — military expert The Ukrainian military also observed the transfer of positions from the 4th Volunteer Assault Brigade to the 153rd Tank Regiment of the 47th Tank Division in the city’s northern part. “The enemy is engaging foreign volunteers, in particular, Egyptian citizens, in combat operations,” no…