Since the beginning of the day on June 13, 37 combat engagements took place in the frontline. Most of them took place in the Kurakhove sector, where Russia has stepped up its efforts, according to the General Staff of the Armed Forces of Ukraine “Since the beginning of this day, 37 combat engagements have already taken place. The Russian invaders carried out 12 airstrikes using 17 combat aircraft, fired more than 580 times at the positions of our troops and settlements,” the General Staff writes. Situation on frontlines In the Kharkiv sector, the Russians tried to attack twice in the areas of …