THE keynote speaker at the Middle East’s premier foreign policy, defence and security summit to be held in Bahrain next month has been announced.His Royal Highness Prince Salman bin Hamad Al Khalifa, Crown Prince and Prime Minister, will deliver the address to mark the opening of the 19th edition of the International Institute for Strategic Studies (IISS) Regional Security Summit: The Manama Dialogue 2023, which will be held from November 17 to 19 at The Ritz-Carlton Bahrain .