Recent proposals to broaden the Abraham Accords have renewed discussion of regional security cooperation in the Middle East. In May 2026, U.S. President Donald Trump publicly called on Saudi Arabia, Qatar, Pakistan, Turkey, Egypt, and Jordan to join the Abraham Accords, in a social media post following phone calls with regional leaders, describing the initiative as an “unparalleled world coalition” (Chiacu and Pamuk 2026). This proposal, although framed in diplomatic and political terms, raises a more structural question: can NATO’s Indo-Pacific Four (IP4) partnership model of selective, issue-based cooperation be adapted to the Abraham Accord countries? The question matters because the Middle East has repeatedly struggled to institutionalize durable and inclusive security arrangements. Existing frameworks such as the Gulf Cooperation Council (GCC) and the Arab League have not developed into effective collective security mechanisms, while more ambitious proposals such as the Middle Eas...