 Umunyamakuru wa BBC Frank Gardner ukurikiranira hafi ibibazo bya gisirikare, avuga ko Amerika ifite ubwoba ko Turukiya iramutse ikoresheje ubwo bwirinzi bwa misile bwa S-400 hamwe no kugira izo ndege zintambara zAmerika, Abarusiya bashobora kubona amakuru yingenzi. 