On Monday evening, September 15, 2025, with the gracious authorization of His Excellency General Tea Seiha, Deputy Prime Minister and Minister of National Defence, and at the invitation of his American counterpart, His Excellency Lieutenant General DOK Sopha, Rector of the National Defence University, departed via the VIP gate of Techo International Airport (TIA) to attend a seminar commemorating the 30th anniversary of the Daniel K. Inouye Asia-Pacific Center for Security Studies (APCSS), to be held from September 16–19, 2025, in Hawaii, United States of America. The National Defence University extends its best wishes to His Excellency the Rector for a safe and successful mission, and trusts that his participation will yield significant benefits for the University and contribute to the advancement of the Royal Cambodian Armed Forces as a whole.