Summary: Türkiye returning its Russian-made S-400 air defence systems could open a new chapter in long-strained defence ties with the United States. Such a move may pave the way for Türkiye’s potential return to the F-35 fighter jet programme and unlock billions of dollars in defence industry opportunities, while also easing broader financial and political … Continue reading What Could Solving the S-400 Dispute Unlock in Türkiye–U.S. Relations?