Turkey again rules out possibility to back out of S-400 missile defense systems deal with Russia

Turkey again rules out possibility to back out of S-400 missile defense systems deal with Russia

Turkey says it is not possible to back out of a deal with Russia to buy S-400 missile defense systems

This was stated by Turkish president Recep Tayyip Erdogan  in an interview with private broadcaster Haberturk in Istanbul. 

Earlier, Washington had warned that procuring S-400 systems from Russia could jeopardize Turkey's defense deals with NATO allies.