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Re-pricing Israel’s Corridor: The Mecca Alliance and IMEC

Picture of Dr Hichem Karoui

Dr Hichem Karoui

Analysis Series

Analysis/0074/August/2026/London-Dialogue. 31 August 2026

Author: By Dr Hichem Karoui

Can the Mecca Alliance, an informal alignment of Pakistan, Saudi Arabia and Türkiye, complicate, if not prevent, Israel's ability to build a broad economic corridor linking it to India, the UAE and Europe?

Physically, the Mecca Alliance is neither blocking the India–Middle East–Europe Economic Corridor (IMEC) nor was it designed to. Politically, however, it has become a major, possibly decisive, obstacle to the Israeli segment of that corridor, because it strikes at the project's two real preconditions: Saudi–Israeli normalisation and Saudi dependence on American security guarantees. Some American observers remain hopeful, arguing that the corridor may still be built, increasingly around Israel rather than through it.

IMEC’s Preconditions Before the Pact

Announced at the September 2023 G20 summit in New Delhi, IMEC was designed to move goods from India by sea to Jebel Ali in the United Arab Emirates (UAE), by rail across Saudi Arabia and Jordan to Haifa, and onward to Greek and Italian ports, explicitly bypassing the Suez Canal and countering China’s Belt and Road Initiative. Three structural weaknesses, however, predated the Mecca pact.

The first is that Saudi Arabia is the indispensable node. It hosts the land bridge connecting UAE ports to Jordan and Israel, and Riyadh’s participation was always contingent on progress toward normalisation with Israel, itself conditioned on acceptance of a Palestinian state alongside Israel, a concession no one in Netanyahu’s government would grant. The second is that the project was already stalled well before August 2026 by the Gaza war, Red Sea insecurity, India–US tariff friction, and an unresolved financing gap of roughly $5 billion for the Jordan–Israel segment; the US–Israeli war on Iran that began in February 2026 then disrupted Jebel Ali and Gulf logistics directly, leaving the corridor as originally conceived something close to a pipe dream. The third is timing: full operationalisation was always an eight-to-ten-year horizon, even on optimistic European assessments.

In short, IMEC’s Israeli leg depended on a diplomatic bargain rather than on engineering. That bargain is precisely what the Mecca pact reprices.

How the Pact Obstructs Israel's Corridor Plan

The Mecca Joint Defence Agreement, signed on 7 August 2026 by Saudi Arabia, Türkiye and Pakistan, declares that an attack on one is an attack on all and establishes a ministerial committee and a general secretariat, both headquartered in Saudi Arabia. Analysts broadly agree that it is not a NATO-style alliance: its members have divergent interests and limited mutual defence capacity. Its power over IMEC is therefore not military but political and economic, and it operates through four channels.

First, the substitution of security patronage. Riyadh is quietly abandoning its quest for an article 5-type guarantee from Washington, the principal inducement in the mooted normalisation grand bargain. With Pakistan, which deployed 16 fighter jets, air-defence systems and roughly 8,000 troops to the kingdom in April 2026, and Türkiye, NATO’s second-largest army and a substantial defence industry, now available as alternative patrons, the Saudi price for normalisation rises even as its urgency falls.

Second, a higher political cost for visible cooperation with Israel. Riyadh already found it difficult to operate openly in frameworks that included Israel. The pact formalises a Muslim collective-defence identity in which Israel is increasingly cast as the threat; a senior Israeli official called it “an alliance aimed against us,” while Atlantic Council analysis notes that for Ankara the pact “sharply enhances deterrence against Israel”.

Third, counter-corridor leverage. Türkiye, excluded from IMEC, has declared that there will be “no corridor without Türkiye” and is promoting the rival Development Road, running from Basra’s al-Faw port through Iraq to Turkish rail and the port of Ceyhan, cheaper than IMEC’s roughly $20 billion price tag and with phase one due by 2028. Ankara is also advancing Syrian routes, such as a revived Hejaz railway and a Qatar–Türkiye pipeline, in which Turkish and Saudi interests now align. Some reports already describe the corridor being rebuilt through Riyadh and Doha, with neither Abu Dhabi nor Tel Aviv at the centre. Fourth, Pakistan’s positional veto. Pakistan sits on no IMEC route, but it anchors the pact’s eastern flank against India. A corridor that raises New Delhi’s strategic weight is unwelcome in Islamabad, which can be expected to lobby Gulf partners quietly against financing the Israeli segment.

The net effect is that the alliance cannot interdict a single container, yet it can deny IMEC both the Saudi land bridge and the political legitimacy that make the Israeli segment viable. It is decisive for Israel’s centrality but marginal for east–west connectivity: the India–UAE maritime leg will continue under CEPA regardless, with pilot “corridor-ready” shipments planned for 2026–2028.

The Iran and Egypt Scenarios

Two potential expansions of the pact would change its meaning, and they point in opposite directions. Iranian membership carries a near-zero probability. The pact is partly designed to contain an Iran that survived the US–Israeli campaign with its regime, missile and drone capabilities intact, and Tehran has officially shrugged, describing the pact as a response to Israel’s ambitions and to declining confidence in US guarantees. Were Iran hypothetically absorbed, the pact would harden into a pan-regional order excluding both Washington and Tel Aviv, and IMEC’s Israeli segment would be finished outright, with connectivity reorganising around north–south routes (Chabahar and the INSTC) and Türkiye–Syria land bridges. The realistic Iranian role, however, is spoiler rather than member: Tehran retains a veto-by-disruption over Hormuz and, through the Houthis, over the Red Sea, the very waters on which IMEC’s Gulf leg depends. India’s own investment in Chabahar further reduces its incentive to fight for Israel’s inclusion.

Egyptian membership is both more plausible and more consequential. Turkish Foreign Minister Hakan Fidan calls Egypt a “natural partner” and expects it to join “at the next stage” once technical issues are resolved. Cairo’s constraints are real: it wants language protecting its US aid relationship, its peace treaty with Israel, and its freedom to decide when to fight. Should it join, two consequences follow. Suez defence would become alliance policy: IMEC was designed to bypass the canal, which Egypt regards as a direct commercial threat, and Cairo’s counter-offer is an “IMEC with Egypt,” backed by France, with its envoy to India insisting the corridor “will be functional by tomorrow morning” if Egypt joins on terms that do not exclude Suez. Facing a revenue collapse, the Suez Canal Economic Zone is already pivoting toward engagement with IMEC. Egyptian accession would also complete a chokepoint encirclement of Israel: a pact spanning Saudi Arabia (Red Sea coast), Egypt (Suez), Türkiye (Eastern Mediterranean) and Pakistan would border or control every maritime alternative available to Israel, conferring near-total leverage over its connectivity, exercised quietly through routing and investment decisions rather than confrontation.

Forecast: Trajectories to 2030

Three near-term markers are worth watching: Egypt’s accession negotiations, where the language on Israel will signal the pact’s true vector; Development Road financing decisions in Riyadh and Doha through 2027; and the security status of the Red Sea. The structural timeline favours the rival route: Türkiye’s Development Road phase one lands around 2028, while IMEC’s Israeli segment remains on paper.

The Bottom Line

The Mecca Alliance is not an anti-IMEC siege but a re-pricing mechanism. It converts Israel’s corridor problem from a logistics question into a question of legitimacy. Israel’s plan is not so much being prevented as progressively decoupled: the region is building the east–west connectivity Israel hoped to anchor, but routing it around Tel Aviv rather than through it. The single variable that could reverse this is a Saudi–Israeli grand bargain, and the pact’s strongest effect is to make that bargain at once more expensive for Riyadh and Tel Aviv and less urgent.

Picture of Dr Hichem Karoui

Dr Hichem Karoui