Ukrainians recently lost a critical air defense system in the Sumy region, which protected the airspace over the area facing the Kursk region. Here, we present what was lost and how it occurred.

TASS/. A training exercise, involving an S-300 surface-to-air missile system, was held in the Moscow region to repel mock enemy air attacks on major military and administrative facilities ...

Iran’s Air Defense conducted a successful test of the S-300 anti-aircraft missile system it has purchased from Russia in an exercise involving local experts TEHRAN, March 4. /TASS/. Iran’s Air ...

including one Buk M1 anit-air defense missile system and a radar station to target the S-300 system, Russian Defense Ministry’s Official Spokesman, Maj-Gen. Igor Konashenkov announced on Friday.