<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngemva kokuphela kweMpi Yezwe II, imisebenzi yezindiza yaqala kabusha. Isikhumulo sezindiza sazuza ukubaluleka okukhethekile ngesikhathi sokuvinjelwa kweBerlin  <response>: kusukela ngo-1948 kuya ku-1949, izindiza zokunikezela ngezinye izikhathi zazindiza njalo ngemva kwemizuzwana engu-90. 