<prompt> Qedela umusho olandelayo: The Centenary of National Independence Commemorative Medal 1830-1930 , kwakuyindondo yesikhumbuzo yaseBelgium eyasungulwa ngomthetho wasebukhosini ngomhlaka 20 Julayi 1930 ukukhumbula iminyaka eyi-100 ye-  <response>: Ukuzimela kweBelgium. 