S-400
Turkey could work around US limits to F-35 if sale happens, Israeli defense officials stress
Though the UAE and Saudi Arabia dropped their interest in F-35s after US legislation imposed limits on the aircraft, Israeli defense officials worry that Turkey won't be affected the same way.
Turkey says it hopes US will lift sanctions soon, continues push for F-35 fighter jets
US expected to send six F-35 fighter jets to Turkey, lift bans, following NATO summit - report
Turkey, Saudi Arabia looking to cooperate on new '5th-generation' warplane - report
Russia delivers missile system to Turkey in challenge to NATO
The United States says the Russian military hardware is not compatible with NATO systems and that the acquisition may lead to Ankara's expulsion from an F-35 fighter jet program.
The waiting game for S-400s to arrive in Turkey
Ankara’s plan is to improve ties with Russia, with whom it is increasingly allied
From U.S. to Iran, Russia’s S-400 upending the world - analysis
Russia’s S-400 has the potential to both embarrass Washington and upend the traditional US alliance system in the region.