Given the centuries-long hatred between regional rivals, Iran and Saudi Arabia, last week’s comments by Iran’s President, Ebrahim Raisi, that there have been five rounds of meetings between high-level personnel from Tehran and Riyadh in recent months has drawn surprisingly little attention. This is all the more surprising, given that Raisi then cited Iraq – which apparently played the role of mediator between the two sides – as praising: “The initiatives offered, and measures taken by Iraq to improve cooperation among…