
The United States said on Tuesday that Turkey could no longer be allowed to fly or help produce its F-35 stealth jets if it went ahead with the deal to buy the S-400 air defense system from Russia.
"There will be a disassociation with the F-35 system, we cannot have the F-35 affected or destabilized by having this Russian system in the (NATO) alliance," US Ambassador to NATO Kay Bailey Hutchison told reporters.
Her remarks came a day after Turkish Foreign Minister Mevlut Cavusoglu said Ankara had already purchased the system and was discussing a delivery date irrespective of any US sanctions.
The Pentagon announced earlier this month that training by Turkish pilots on F-35 fighter jets had been halted at a US air base in Arizona following Turkey’s purchase of the Russian system.
The NATO allies have been at loggerheads over the issue for months.
Washington says the S-400 is incompatible with NATO’s defense network and could compromise its F-35 fighter jets, an aircraft Turkey is helping build and planning to buy.
Speaking at a news conference Ankara, Cavusoglu said partner nations in the F-35 jet program do not support the steps taken by the United States to halt pilot training.
“Whatever sanctions will be decided, whatever statement would come from the United States, we have purchased S-400s and right now we are talking about when they will be delivered,” Cavusoglu said.
Buying military equipment from Russia leaves Turkey vulnerable to US retribution under a 2017 law known as the Countering America’s Adversaries Through Sanctions Act, or CAATSA.
Turkish President Recep Tayyip Erdogan said on Thursday that he would discuss the issue with US President Donald Trump at the G20 summit in Japan this week.