<prompt> Nyorera kupfuurira kweiyi ndima - Mumakore maviri akatevera ukama hwaIwan Katz nebato zvakadaro hwakashatiswazve. Nzira yake yokutaura pachena pasina panikiro yakayeuchidza Walter Ulbricht navamwe vatsigiri vebato vezera rimwe chetero somutungamiriri chikonzero nei Katz akanga adzingwa mubato muna 1926. Akanga achitsoropodza pachena kurwisa kweSoviet kweBerlin kwemwedzi gumi nembiri  <response>: Akagoverana maonero ake zvakasimba nevamwe vamiriri pamusangano webato redunhu paZehlendorf pakupera kwegore, achitorawo mukana wokutanga kurwisa hurumende yezvino hurongwa hwemakore maviri. Panguva ino, somugumisiro wechido chake chaakanga achangowanazve chokushorwa, Katz akanga ari kuongororwa nebato. Musi waDecember 21, 1948, murume akanga abviswa pabasa rehurumende nehurumende yaHitler muna March 1933 akabviswa pabasa kechipiri, panguva ino nehurumende yaUlbricht, rudzi rutsva rwechidzvinyiriri chebato rimwe chete. Vacherechedzi vanonzwisisa kusetsa kwacho. Anenge mavhiki gumi nerimwe gare gare, musi wa 14 Kurume 1949, Iwan Katz akasiya chinzvimbo chake senhengo yebato. Mwedzi miviri pashure paikoko, pana 12 May 1949, akabatanazve neSPD. 