<prompt> Qedela umusho olandelayo: Operation Diadem order of battle is a listing of the significant formations that were involved in the fighting on the Winter Line and at the Anzio bridgehead south of Rome during  <response>: I-Operation Diadem ngoMeyi - Juni 1944 okwaholela ekuqhekekeni kwamabutho ahlangene eCassino nasekuqhekekeni e-Anzio okwaholela ekuthatheni iRoma. 