How to contain tensions between Israel and Türkiye in Syria

A set of understandings or principles could, with some gentle facilitation, be agreed between Ankara and Tel Aviv to minimise the chances of unintended escalation in their mutual neighbour

Israeli soldiers operate in the Israeli-occupied Golan Heights near the border with Syria.
Reuters
Israeli soldiers operate in the Israeli-occupied Golan Heights near the border with Syria.

How to contain tensions between Israel and Türkiye in Syria

Relations between Israel and Türkiye are at one of their lowest points, and the rhetoric between the two countries continues to escalate. The latest point of friction came during Donald Trump’s visit to Ankara during the NATO Summit, when the American president went out of his way to praise his Turkish host, signalling his intention to lift sanctions and possibly sell Ankara F-35 fighter jets.

Israel’s Prime Minister Benjamin Netanyahu quickly responded in an interview with CNN, calling on Trump to refrain from giving Türkiye the stealth fighters, which Israel’s air force already uses. Netanyahu thinks this would erode Israel’s aerial superiority by levelling the playing field technologically. This effectively places Israel’s qualitative military edge at the centre of strategic US-Israeli discussions—the kind that should be addressed in Washington, not in public.

Perceived threats

Although relations between Israel and Türkiye had already cooled before Hamas attacked southern Israel on 7 October 2023, they have deteriorated dramatically ever since. Their disagreements now extend across virtually every arena and are largely rooted in Ankara’s perception that Israel wants to be the regional hegemon. Turkish leaders cite Israel’s war against Iran, and its continued military presence in Syria and Lebanon as evidence. The strategic partnership between Israel, Greece, and Cyprus has likewise attracted attention in Ankara.

Türkiye now considers Israel to be very different from the state it knew and dealt with in previous years, yet there is a similar perception shift changing the view of Türkiye in Tel Aviv, after Ankara’s unprecedented economic boycott of Israel, its appeals to international judicial institutions over what it sees as Israeli genocide in Gaza, Turkish leaders’ increasingly hostile rhetoric, and their support for Hamas, not least from Türkiye’s President Recep Tayyip Erdoğan. All this bumps Türkiye up the perceived threat list facing Israel, with some commentators even placing it alongside Iran.

Despite all this, diplomatic relations have not been severed, even though neither capital currently hosts ambassadors. Moreover, Erdoğan has consistently signalled that he has no intention of cutting relations altogether. The central and most pressing question is whether, and how, the current crisis can be contained to prevent a direct confrontation, which may come about through miscalculation.

Ironically, the close relationship between Presidents Trump and Erdoğan may be one of the strongest safeguards against such a dangerous escalation. Israel is naturally uncomfortable with this dynamic, yet it may ultimately help prevent a loss of control. Trump’s influence over both governments is substantial and highly effective.

AFP
Turkish-backed Syrian fighters in the rebel-held Aleppo province on October 31, 2021. Armed Kurds in north-eastern Syria are considered a major threat in Ankara.

The arena with the greatest potential for escalation is Syria. For both countries, developments there directly affect core national security interests. From Türkiye’s perspective, armed Kurds in north-east Syria remain a paramount concern. For Israel, southern Syria holds equivalent strategic importance. The Syrian government of Ahmad al-Sharaa is another point of disagreement, although Israel appears to have gradually adapted to the new reality in Damascus (while still harbouring serious reservations).

Setting out stalls

Under these circumstances, efforts should focus on formulating a set of ‘red lines’ or mutual understandings in Syria that could prevent dangerous miscalculations. Washington should lead both parties toward a discreet dialogue and, if necessary, do so with clear diplomatic resolve. The objective should be to establish a set of agreed principles that may represent areas of general agreement between both countries.

Formulating a set of 'red lines' or mutual understandings in Syria could prevent dangerous miscalculations

These may include support for a unified and effective central government in Damascus (and specifically for the current al-Sharaa administration); a shared commitment to limiting the involvement of external actors in Syria (particularly Iran); a mutual clarification that neither country seeks hegemony or dominance over Syria; mutual recognition of Syria's territorial integrity; and a mutual understanding of each state's strategic interests (namely northern Syria for Türkiye and southern Syria for Israel).

AFP
Syrian President Ahmed Al-Sharaa visits the Umayyad Mosque in Damascus, on July 6, 2026.

These principles are general but may represent common ground, which may in turn help guard against misconceptions and miscalculations. Under the current circumstances, especially with elections in Israel in October and domestic unrest in Türkiye, expectations should remain modest, not least because the harsh rhetoric from Ankara, particularly over Palestine and Gaza, is likely to continue.

The purpose of a set of shared understandings is not to solve all disagreements but to prevent escalation in Syria, which neither country wants or needs. These understandings may remain discreet and informal, perhaps not even committed to paper, but they would significantly reduce the risk of miscalculation, while also demonstrating the United States' ability to facilitate constructive diplomacy. Such a process is therefore of critical importance, and should be launched urgently.

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