National Defence College, Bangladesh celebrated the Unification Day of the Kingdom of Saudi Arabia on 23 September 2025. Four Saudi Arabian course members of National Defence Course-2025 Commander Mubarak Ghanem Al Nahari, Colonel Hashan Bin Monahy Al Natify, Colonel Yousef Ahmed Alsufyani and Colonel Mohammed Fahad Al Mdaimegh presented their country to fellow course members. Lieutenant General Mohammad Shaheenul Haque, OSP, BSP, ndc, hdmc, psc, Commandant, National Defence College (NDC), Bangladesh, graced the occasion as the chief guest.