To reduce Russian shelling of the Kharkiv region, it is necessary to disable Russian modernized anti-aircraft missile systems. The situation may soon change for the better, according to Serhii Melnyk, head of the Kharkiv garrison and Kharkiv Defense Forces. He notes that the Russian occupiers have modernized the S-300 and S-400 systems and missiles for them, so their speed is twice as fast as the Ukrainian one. That is why, according to Melnyk, the Ukrainian Defense Forces are unable to shoot down the targets in such a short period, because the Ukrainian air defense system needs to enter comba…