Not a Divorce but a Defense Decoupling: What’s next for the US-Turkish Alliance – Analysis
Playing the Russia card may not have its intended effect
US warns Turkey of new sanctions over its plans to buy more S-400 missiles from Russia
The Turkish President he would proceed to buy more Russian military equipment
How Erdogan’s miscalculation crippled Turkey’s aerial firepower – Gatestone Institute Analysis
Russian: "This is a sale. We received our money. The Turks can ride the missiles to go to the beach or to carry potatoes with them. It's not our concern"