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International Relations27 Oct 2026 · about 6 min

Mecca defence alliance members in Tehran to defuse Iran-US, Yemen tensions

The brief

Senior officials from Saudi Arabia, Pakistan and Turkiye travelled to Tehran for talks on regional security. The visit was one of the highest-profile dialogues held in the Iranian capital in recent months. It came during a diplomatic push to prevent another escalation between the United States and Iran. Saudi Defence Minister Khalid bin Salman Al Saud, Pakistani military chief Asim Munir and Turkish intelligence chief Ibrahim Kalin met Iran’s President Masoud Pezeshkian. They were also expected to discuss tensions with security chief Mohsen Rezaei. Yemen’s Houthi attacks and wider regional risks were central concerns. The talks may produce limited understandings, especially about Yemen, but expectations remain cautious. The visitors may try to pressure Iran toward compromise, while seeking to protect Saudi Arabia and reduce the chance of renewed US-Iran fighting. The article says no lasting breakthrough is assured.

01

What happened in Tehran, and which countries sent senior officials to the talks?

Senior officials from Saudi Arabia, Pakistan and Turkiye travelled to Tehran for talks on regional security. The visit was one of the highest-profile dialogues held in the Iranian capital in recent months. It came during a diplomatic push to prevent another escalation between the United States and Iran.

Saudi Defence Minister Khalid bin Salman Al Saud, Pakistani military chief Asim Munir and Turkish intelligence chief Ibrahim Kalin met Iran’s President Masoud Pezeshkian. They were also expected to discuss tensions with security chief Mohsen Rezaei. Yemen’s Houthi attacks and wider regional risks were central concerns.

The talks may produce limited understandings, especially about Yemen, but expectations remain cautious. The visitors may try to pressure Iran toward compromise, while seeking to protect Saudi Arabia and reduce the chance of renewed US-Iran fighting. The article says no lasting breakthrough is assured.

02

What is the Mecca Joint Defence Agreement, and what kind of cooperation does it establish?

The Mecca Joint Defence Agreement is a collective security arrangement linking Saudi Arabia, Pakistan and Turkiye. It provides a framework for the three countries to cooperate on shared security concerns. The agreement matters because those partners are now engaging Iran together during a dangerous regional escalation.

The article does not spell out detailed clauses, troop commitments or a formal response mechanism. It does show that the pact creates shared expectations. Saudi Arabia wants help dealing with Houthi attacks, while Pakistan and Turkiye are being asked to play a role in regional security.

That cooperation does not automatically mean military intervention. Ayesha Siddiqa said Pakistan and Turkiye cannot afford to commit troops on the ground in Yemen. Their involvement may instead focus on diplomacy, pressure and efforts to reduce escalation, while the pact continues to shape their discussions with Saudi Arabia and Iran.

03

How many countries signed the Mecca defence agreement, and which three are represented in these Tehran talks?

The Mecca defence agreement has three signatories: Saudi Arabia, Pakistan and Turkiye. Their shared membership gives the Tehran visit a coordinated regional character. It also explains why the meetings matter beyond ordinary bilateral contacts between Iran and each country.

Saudi Defence Minister Khalid bin Salman Al Saud represented Saudi Arabia. Pakistani military chief Asim Munir represented Pakistan, while Turkish intelligence chief Ibrahim Kalin represented Turkiye. They met Iran’s President Masoud Pezeshkian and were expected to hold further discussions with security chief Mohsen Rezaei.

The three countries do not necessarily share identical interests. Saudi Arabia faces Houthi missile and drone attacks, while Pakistan and Turkiye are reluctant to send troops into Yemen. Their joint presence therefore combines security coordination with diplomacy aimed at limiting wider regional conflict.

04

Why are Yemen and the Houthi movement central to the security concerns of Saudi Arabia, Iran, Pakistan and Turkiye?

Yemen connects the security concerns of all four countries. The Houthis, who are allied with Tehran, have carried out waves of missile and drone attacks on Saudi Arabia. Riyadh supports Yemen’s internationally recognised government, so the conflict directly affects Saudi security and its regional policy.

Iran is involved through its relationship with the Houthis, but the article stresses that Iran’s influence over them is not absolute. Pakistan and Turkiye are Saudi Arabia’s partners in the Mecca defence pact. Saudi pressure on its allies has grown alongside the Houthi offensive, even though both countries cannot afford to commit troops on the ground.

This makes Yemen both a military and diplomatic problem. The Tehran talks could seek limited understandings about the conflict. They may also test whether regional partners can reduce attacks without opening another front or widening the US-Iran crisis.

05

What could happen across the region if the United States and Iran return to open war?

Open war between the United States and Iran could spread beyond their borders. The article says renewed fighting would likely bring more regional turmoil. Iran could lash out at neighbouring countries, as it did earlier in the war by striking US bases in Arab states and infrastructure.

The consequences could also affect global shipping and energy trade. The United States and regional powers want transit through the Strait of Hormuz to resume without attacks or impediments. Washington also wants limits on Iran’s nuclear programme and international inspections, while Tehran wants the US blockade of its southern ports lifted.

Those unresolved demands make escalation difficult to prevent. President Donald Trump is considering major strikes, including attacks on civilian infrastructure. Renewed US-Israeli attacks could be especially hard to stop, while the Houthis and other regional actors could make their own calculations.

06

Why might Pakistan and Turkiye prefer diplomacy, pressure and other forms of support rather than sending troops to fight the Houthis in Yemen?

Pakistan and Turkiye are part of Saudi Arabia’s Mecca defence arrangement, but membership does not require them to deploy forces in Yemen. Ayesha Siddiqa said both countries cannot afford to commit troops on the ground. That constraint makes diplomacy and political pressure more practical than direct intervention.

Their Tehran visit illustrates this approach. Senior Pakistani and Turkish officials joined Saudi Arabia in meeting Iranian leaders. They can press Iran to compromise, seek limited understandings about Yemen and encourage reduced escalation. These steps support Saudi security without placing their own troops directly in the conflict.

The approach has limits. The Houthis have their own calculations, and Iran’s influence over them is not absolute. Saudi expectations of its partners have also grown as the Houthi offensive has intensified. Diplomacy may therefore reduce some risks, but it cannot guarantee an end to attacks or a lasting regional settlement.

07

What is a proxy conflict, and how can Iran support the Houthis without fully controlling their decisions?

A proxy conflict is a conflict in which a government supports a local armed group that fights its opponents. Support can include political backing, resources or other assistance. The outside power benefits from influence while the local group remains the actor carrying out attacks and making battlefield decisions.

The article describes Yemen’s Houthis as allied with Tehran. It also says Iran’s influence over them is not absolute. This means Iran may support or encourage the Houthis without fully controlling their choices. The Houthis can pursue goals shaped by their own calculations, even when those goals overlap with Iran’s interests.

That limited control complicates diplomacy. Other countries may pressure Iran to reduce Houthi attacks, but Tehran may not be able to guarantee compliance. This is why Sanam Vakil saw possible limited understandings on Yemen but considered preventing renewed US-Israeli attacks much more difficult.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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