<prompt> Nyorai kuenderera mberi kweiyi ndima - Iyo Centenary yeNational Independence Commemorative Medal 1830-1930 , yaive menduru yekuyeuchidza yeBelgian yakagadzwa nemutemo wamambo musi wa20 Chikunguru 1930 kurangarira makore zana ekuzvimiririra kweBelgium  <response>: . 