Defence & security, explained.
A digital screen on the Republic of Turkiye Directorate of Communications building in Ankara promotes the Mecca Joint Defence Agreement (Guven Yilmaz/Anadolu via Getty Images)
Saudi Arabia, Türkiye and Pakistan have found that power lies in ambiguity, which the US, Australia and India must recognise.
Subscribe to The Informer for monthly expert analysis, and to Events for advance notice of visiting world leaders and distinguished guests.
You may unsubscribe from Lowy Institute newsletters at any time. For information on our privacy practices and how to unsubscribe, see our Privacy Policy.
The Mecca Pact redraws the Indo-Pacific’s western edgeThe Mecca Pact redraws the Indo-Pacific’s western edge
The most consequential feature of the Mecca Joint Defence Agreement (Opens in new window) is not its resemblance to NATO. It is the way the pact collapses the strategic distance between the Gulf, the eastern Mediterranean and South Asia.
Signed by Saudi Arabia, Türkiye and Pakistan on 7 August 2026, the agreement declares that an armed attack on one will be treated as an attack on all. For the United States, Australia and India, the question is not whether a new “Muslim NATO (Opens in new window)” has appeared overnight, but how this new security triangle changes their room for manoeuvre.
The pact builds on existing ties rather than creating an alliance from nothing. Saudi Arabia and Pakistan had already signed a bilateral mutual defence agreement (Opens in new window) in September 2025, while Riyadh and Ankara have expanded defence industrial cooperation. The new agreement adds Türkiye’s military weight, NATO experience and defence technology to Pakistan’s operational capacity and nuclear status, backed by Saudi finance and strategic geography.
This is more institutionalised (Opens in new window) than a symbolic declaration, but less developed than NATO. The agreement provides for regular meetings, a ministerial committee and a permanent secretariat in Saudi Arabia, and may leave the door open (Opens in new window) to additional members. Yet its public terms still do not specify command arrangements, force commitments, consultation procedures or how the members would respond to attacks by non-state actors. The pact is best understood as strategic insurance whose deterrent value currently rests on uncertainty.
For Saudi Arabia, the pact provides an additional layer of deterrence after Iranian attacks exposed the vulnerability of its cities, energy infrastructure and ambitious economic transformation agenda. That strategic ambiguity serves the three signatories in different ways. Türkiye gains a larger role in Gulf security and new markets for drones, missiles and joint production. Pakistan converts a long military relationship with Riyadh into wider diplomatic relevance and potential investment. Pakistan’s closed defence ties (Opens in new window) with China mean that its contribution cannot be separated entirely from Chinese weapons, technology and infrastructure. All three pact members retain longstanding ties with Washington, but are signalling that they no longer want their security to depend entirely on a single external guarantor.
Turkish President Recep Tayyip Erdogan, left, Saudi Crown Prince Mohammed bin Salman, and Pakistani Prime Minister Shehbaz Sharif, sign a trilateral defence agreement in Mecca, Saudi Arabia, on 7 August 2026 (Murat Cetinmuhurdar/Turkish Presidency/Anadolu via Getty Images)
For the United States, this is both an opportunity and a warning. Washington has long provided security (Opens in new window) to Saudi Arabia. If the pact produces better air and missile defence, maritime patrols and burden sharing, it could reinforce US objectives at lower direct cost. Türkiye could contribute NATO-compatible planning, while Pakistani forces could provide manpower, training and operational depth.
But greater regional capacity does not guarantee greater American control. Riyadh, Ankara and Islamabad may coordinate policies that diverge from Washington’s preferences on Iran, Israel, China or the use of force. Türkiye’s membership in NATO also raises practical questions about intelligence protection, interoperability and competing consultation obligations. The United States should engage the pact rather than dismiss it, while pressing for clear deconfliction procedures and transparency about command structures, weapons integration and possible expansion.
Pakistan’s nuclear status creates the sharpest concern. Nothing publicly available demonstrates that Islamabad has extended a nuclear umbrella (Opens in new window) to Saudi Arabia or Türkiye. There are no announced arrangements for nuclear consultation, deployment or shared command. Still, strategic ambiguity can alter threat perceptions even without a formal guarantee. Washington will need to separate conventional burden sharing from nuclear signalling and watch for changes in missile cooperation, dual-use technology or basing that could weaken non-proliferation norms.
Treating the agreement as a distant Middle Eastern development would miss how quickly insecurity in the Gulf travels through the wider Indo-Pacific.
For Australia, the agreement is a reminder that the Indo-Pacific does not stop at India’s western coast. Australia is a founding member of the Indian Ocean Rim Association (Opens in new window) (IORA) and defines a peaceful, stable and prosperous Indian Ocean as a national interest. Gulf conflict affects fuel security, insurance costs, commercial shipping and access through the Strait of Hormuz, the Bab al-Mandab and the Red Sea. A pact that links Gulf infrastructure, Turkish naval and defence technology, and Pakistani military capacity therefore has direct consequences for Australia’s economic security. Australia should expand its monitoring and dialogue with all three members, use Indian Ocean institutions to reinforce maritime transparency, and consult closely with India and Gulf partners on shipping resilience. Treating the agreement as a distant Middle Eastern development would miss how quickly insecurity in the Gulf travels through the wider Indo-Pacific.
India faces the most immediate and politically sensitive implications. Pakistan has gained a formal security framework with two states that possess deep financial resources, technology and diplomatic influence. This sits alongside Pakistan’s deeper strategic and defence relationship with China, transforming what India once viewed mainly as a bilateral rivalry into a wider network of alignments. Türkiye’s close defence relationship with Pakistan already causes concern in New Delhi, while Saudi Arabia’s participation gives the arrangement greater weight. During a future India–Pakistan crisis, uncertainty over what constitutes an “attack” on Pakistan could complicate India’s calculations even if Riyadh and Ankara have no intention of becoming involved.
Yet India should not assume that the pact is directed against it. Saudi Arabia has strong energy, investment and political ties with New Delhi and has incentives to avoid importing South Asian rivalry into Gulf security. When Riyadh and Islamabad signed their bilateral pact in 2025, India responded (Opens in new window) that it expected Saudi Arabia to respect mutual interests and sensitivities while it assessed the implications. That remains the most effective approach to the expanded agreement. A measured response would preserve India’s influence in Riyadh, seek explicit consultation about contingencies involving Pakistan, and avoid pushing Saudi Arabia more firmly toward Islamabad.
New Delhi should nevertheless watch four areas closely: whether Turkish and Saudi technology complements Chinese-origin systems in Pakistan’s drone, missile and air-defence capabilities; whether intelligence or maritime cooperation connects the pact more closely to China; whether nuclear ambiguity becomes deliberate signalling; and whether the agreement provides Pakistan with diplomatic cover during a crisis. India can respond by deepening its own maritime and defence partnerships, strengthening dialogue with Saudi Arabia and using its current role as chair (Opens in new window) of IORA to keep regional security cooperation open rather than bloc-based.
The pact’s impact will ultimately depend on implementation. A permanent headquarters, contingency plans, exercises, logistics agreements and integrated surveillance would indicate an emerging alliance. Occasional meetings and arms deals would suggest a looser political compact. Clear rules for consultation would reduce the risk that one member’s crisis automatically entangles the others; their absence would leave deterrence dependent on dangerous assumptions.
The Mecca agreement does not displace the United States, create an automatic nuclear umbrella or fundamentally overturn India’s ties with the Gulf. Nor is it irrelevant to Australia. It is an experiment in regional self-reliance that joins three strategic theatres usually analysed separately. Washington must learn to share influence as well as burdens, Canberra must look farther west when defining the Indo-Pacific, and New Delhi must combine vigilance with diplomatic restraint. The agreement’s real stakes lie in that widening map of security, not in the NATO analogy.
About the author
Saira Bano
Saira Bano is an Assistant Professor of Politics at Thompson Rivers University, British Columbia, Canada.
The most-pressing world events explained by Lowy Institute experts and global contributors, in your inbox, every Thursday.
You may unsubscribe from The Interpreter at any time. For information on our privacy practices and how to unsubscribe, see our Privacy Policy.
