Top officials from Mecca Pact countries Saudi Arabia, Turkey, and Pakistan are to meet Iran's leaders in Tehran on Monday to discuss regional coordination, Reuters reports.

Saudi Arabia will be represented by Defense Minister Prince Khalid bin Salman, Pakistan by army chief Field Marshal Asim Munir, and Turkey by intelligence chief Ibrahim Kalin, Saudi and Iranian officials said.

Under the Mecca ⁠Joint Defense Agreement signed by Saudi Arabia, Pakistan, and Turkey on August 7, an armed attack on one member is considered an attack on all.