This report is actually published on the official website of the International Institute for Strategic Studies (IISS) located in London. 1. Primary Source: IISS Institute Report Title: The US, the Gulf States and the Making of a Post-American Gulf Translation: "America, the Persian Gulf States and the Making of a Post-American Persian Gulf" Publication Date: October 30, 2026 (October 30, 1405) Read the original report on the IISS official website This report is part of a larger research series entitled The Gulf at War. The institute's researchers claim that the Iran-US war has weakened the Persian Gulf countries' trust in Washington's security guarantees. new.