Buuxi weedha soo socota: Taariikhdiisa qeybinta ee aadka u cudur daarka ah ee qeybta uu markii dambe amar ku bixiyay, Otto Kumm wuxuu sheeganayaa in qeybtiisu qabsatay Bihać iyo Bosanski Petrovac, ay dileen in ka badan 2,000 oo ka mid ah Partisans waxayna qabteen ku dhawaad 400 intii lagu jiray Case White. Ka dib nasasho gaaban iyo dayactir bishii Abriil, qaybta waxaa loo xilsaaray
Kiiska Black bishii Maajo iyo Juun 1943, xilligaas oo ay ka soo gudubtay aagga Mostar ilaa gobolka Talyaaniga ee Montenegro oo ay dishay, sida uu sheegay Kumm, 250 ka mid ah Partisans iyo qabashada in ka badan 500. Taariikhyahankii Thomas Casagrande wuxuu xusay in dhammaan unugyadii Jarmalka ee la dagaalamay jabhad-diidayaasha ay si caadi ah ugu tirin jireen dadka rayidka ah ee ay dileen inay yihiin jabhad-diidayaal. Sidaa daraadeed, waxaa loo qaadan karaa in tirada la sheegay ee khasaaraha soo gaaray ay ku jiraan dad badan oo rayid ah. Qaybta ayaa door muhiim ah ka ciyaartay dagaalka. In kasta oo Himmler uu horey u qorsheeyay inuu ku abaalmariyo Phleps iskutallaabta Knight ee iskutallaabta birta ah doorkiisa abaabulka qeybta 7aad ee SS, waxay ahayd guulaha qeybtiisa intii lagu jiray Case Black in Phleps uu helay abaalmarinta. Phleps waxaa sidoo kale lagu sawiray joornaalka SS-ka "Das Schwarze Korps". Wuxuu helay iskutallaabta Knight bishii Luulyo 1943, isagoo sidoo kale loo dalacsiiyay "Obergruppenführer und General der Waffen-SS" (leytane General), waxaana loo magacaabay inuu hoggaamiyo V SS Mountain Corps.