<prompt> Qedela umusho olandelayo: I-East Prussia yathinteka kancane kuphela yimpi kwaze kwaba ngoJanuwari 1945, lapho yacekelwa phansi phakathi ne-East Prussian Offensive. Iningi lezakhamuzi zakhona laba ababaleki esimweni sezulu esibandayo phakathi  <response>: Ukukhishwa kweMpumalanga Prussia. 