© Yuri Smityuk/TASS
SIMFEROPOL, July 12. /TASS/. The crews of the aviation regiment of the southern military district (Krasnodar Krai) from the Air and space forces (VKS) Russia held a training battle in the stratosphere on the su-27SM3 and su-30M2. This was reported on Thursday to journalists in a press-service of the black sea fleet.