Erdogan Defiantly Says "Of Course" Turkey Will Buy More Russian S-400 Missile Defenses Erdogan Defiantly Says “Of Course” Turkey Will Buy More Russian S-400 Missile Defenses In a rare CBS interview which aired Sunday on “Face the Nation”, Turkish President Recep Tayyip Erdoğan announced his intent to purchase another round of Russian S-400 air defense systems, after …