Anti-aircraft missile system s-400 “Triumph”
© Vitaly Nevar/TASS
ANKARA, 28 April. /Offset. TASS Kirill Zharov/. Turkey and Russia have reached agreements in principle on the purchase of systems s-400 and negotiate on the subject of rates and joint production. This was stated to journalists by the Minister of foreign Affairs of Turkey Mevlut Cavusoglu.