On the morning of 07 August 2023, the National Institute of Diplomacy and International Relations (NIDIR) commenced the Orientation Course for newly appointed Ambassadors, Chargé d’Affaires and Consuls-General who are preparing to work at the Cambodian Missions abroad, and other high-ranking diplomats. The opening ceremony was presided over by H.E. Dr. SOEUNG Rathchavy, Secretary of State of theMinistry of Foreign Affairs and International Cooperation.