US Ambassador to Türkiye: F-35 Impasse ‘Insane,’ But ‘Real Breakthroughs Are Imminent’
Published on Reflecto News | World News | Defense & Geopolitics
US Ambassador to Türkiye Tom Barrack has delivered a remarkably candid assessment of the prolonged F-35 impasse between Washington and Ankara, calling the situation “insane” and warning that Russia benefits from the wedge driven between the two NATO allies. However, Barrack also signaled that “real breakthroughs are imminent” in resolving the dispute over Türkiye’s purchase of the Russian S-400 air defense system .
“Calling the prolonged impasse ‘insane’ is blunt common sense. Türkiye remains a vital ally. Russia benefits from the wedge between the U.S. and Türkiye. Sanctions and exclusion from the F-35 program, triggered by the S-400 purchase, have strained ties unnecessarily while Russia benefits from the wedge.” — Tom Barrack, US Ambassador to Türkiye

The F-35-S-400 Dispute: A Brief History
Türkiye was originally a partner in the F-35 Joint Strike Fighter program and planned to purchase 100 of the advanced stealth aircraft. However, in 2019, Ankara acquired the Russian S-400 Triumf air defense system—a move Washington deemed incompatible with NATO security standards .
The Trump administration removed Türkiye from the F-35 program in 2019, citing concerns that the S-400’s radar systems could be used to gather intelligence on the F-35’s stealth capabilities. Congress subsequently passed Section 1245 of the National Defense Authorization Act (NDAA), which prohibits the transfer of F-35s to Türkiye unless the S-400 system is fully removed .
| Key Dates | Event |
|---|---|
| 2019 | Türkiye purchases Russian S-400 system |
| 2019 | US removes Türkiye from F-35 program |
| 2020 | US imposes CAATSA sanctions on Turkish defense procurement agency |
| 2026 | Barrack signals “breakthroughs are imminent” |
‘Real Breakthroughs Are Imminent’
Despite the prolonged impasse, Barrack expressed optimism about a resolution, stating that “real breakthroughs are imminent” and that “any resolution will fully satisfy Section 1245 of the NDAA.”
“Let me be explicit: any resolution will fully satisfy Section 1245 of the NDAA. That means verifiable cessation of possession and operability of the Russian S-400 system, with formal certifications from the secretaries of Defense and State confirming there is no risk of compromise to sensitive F-35 technology. There will be no shortcuts on American security standards.” — Tom Barrack
Barrack’s statement suggests that the Biden-Trump administration (the current administration is a hybrid after the 2024 election) may have found a path forward that satisfies US legal requirements while allowing Türkiye to rejoin the F-35 program. However, he did not specify how the S-400 issue would be resolved—whether through transfer of the system to a third country, its destruction, or some other verifiable means .
‘Russia Benefits from the Wedge’
Barrack’s warning that “Russia benefits from the wedge” reflects a strategic calculation that the US-Türkiye rift serves Moscow’s interests. The S-400 purchase was a major diplomatic victory for Russia, demonstrating its ability to sell advanced weaponry to a NATO member and creating a rift within the alliance .
How Russia benefits from the US-Türkiye impasse:
| Benefit | Details |
|---|---|
| Weakened NATO cohesion | Tensions between two key allies |
| Russian arms sales | S-400 sale demonstrated alternative to Western systems |
| Strategic influence | Moscow gains leverage over Ankara |
| F-35 disruption | Removes a capable NATO operator from the program |
‘Türkiye Remains a Vital Ally’
Barrack’s statement that “Türkiye remains a vital ally” underscores Ankara’s strategic importance to the United States. Türkiye controls the Bosporus Strait, a critical chokepoint for Russian naval access to the Mediterranean, and hosts Incirlik Air Base, a key US installation .
Key strategic assets:
| Asset | Significance |
|---|---|
| Incirlik Air Base | US nuclear weapons storage; critical for Middle East operations |
| Bosporus Strait | Controls Russian naval access to Mediterranean |
| NATO’s second-largest army | Critical for European defense |
| Regional influence | Key player in Syria, Iraq, Caucasus |
Despite the F-35 dispute, Türkiye has continued to cooperate with the US on various security issues, including counterterrorism operations and Black Sea security .
The S-400 Question: What Resolution Could Look Like
Barrack’s statement that “any resolution will fully satisfy Section 1245” suggests that the US is not willing to compromise on its core security demands. The NDAA language requires “verifiable cessation of possession and operability” of the S-400 system—meaning the system must be rendered non-operational and removed from Turkish control .
Possible resolution paths:
| Option | Feasibility |
|---|---|
| Transfer to third country | Possible; could involve US purchase of the system |
| Destruction or dismantlement | Possible; would satisfy “cessation of operability” |
| Storage under US supervision | Less likely; would not fully satisfy NDAA |
| Technical modifications | Unlikely; US demands verifiable removal |
Turkish officials have previously floated the idea of transferring the S-400s to a third country, possibly Azerbaijan or a NATO ally. Barrack’s optimism suggests that such a solution may be under serious consideration .
Potential F-35 Purchase: What Türkiye Could Receive
If the impasse is resolved, Türkiye could once again become an F-35 operator. The aircraft is a fifth-generation stealth fighter with advanced sensor fusion, electronic warfare capabilities, and the ability to engage targets beyond visual range .
F-35 specifications:
| Specification | Details |
|---|---|
| Role | Multi-role stealth fighter |
| Generation | 5th generation |
| Stealth | Very low observable (VLO) |
| Radar | AN/APG-81 AESA |
| Key weapons | AIM-120 AMRAAM, GBU-31 JDAM, AGM-158 JASSM |
| Operators | 15+ nations (Türkiye would be 16th) |
What Comes Next
Barrack’s statement suggests that a resolution may be announced in the coming weeks or months. However, significant hurdles remain, including the physical disposition of the S-400 system and formal certifications from US defense and state officials .
| Next Steps | Timeline |
|---|---|
| Resolution announcement | “Imminent” per Barrack |
| S-400 removal/transfer | Unknown |
| US certifications | After verifiable removal |
| F-35 transfer to Türkiye | After certifications |
The announcement comes as Türkiye continues to develop its domestic KAAN fighter jet, which is intended to eventually replace its aging F-16 fleet. However, the KAAN program faces delays, and Turkish officials have expressed continued interest in acquiring Western fighter jets, including the Eurofighter Typhoon and the F-35 .
Frequently Asked Questions (FAQs)
1. What is the F-35-S-400 dispute about?
Türkiye purchased the Russian S-400 air defense system in 2019. The US removed Türkiye from the F-35 program, citing concerns that the S-400’s radar could gather intelligence on the F-35’s stealth capabilities .
2. What did Ambassador Barrack say about the impasse?
Barrack called the prolonged impasse “insane,” warned that “Russia benefits from the wedge,” and stated that “real breakthroughs are imminent” .
3. What is Section 1245 of the NDAA?
Section 1245 prohibits the transfer of F-35s to Türkiye unless the S-400 system is fully removed and certified as non-operational by the secretaries of Defense and State .
4. How could the impasse be resolved?
Possible resolutions include transferring the S-400 system to a third country, destroying it, or rendering it permanently inoperable under US supervision .
5. Why is Türkiye important to the US?
Türkiye controls the Bosporus Strait, hosts Incirlik Air Base, has NATO’s second-largest army, and is a key regional player in Syria, Iraq, and the Caucasus .
6. Will Türkiye receive F-35s?
Barrack’s statement suggests a resolution is imminent. If the S-400 issue is resolved to US satisfaction, Türkiye could rejoin the F-35 program .
7. What other fighter jets is Türkiye considering?
Türkiye is developing its domestic KAAN fighter and has also expressed interest in the Eurofighter Typhoon, which it ordered 20 of in October 2025 .
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