https://www.globaldefensecorp.com/2020/03/05/russian-made-s-300-and-s-400-did-not-fire-a-single-shot-against-turkish-and-israeli-fighter-jets-and-drones-heres-why/
“Russian-made S-300 and S-400 did not fire a single shot at Turkish and Israeli fighter jets and Drones”—Here’s Why