Abuuritaanka qeybta 11aad ee gaashaaman bishii Maarso 1941 (oo markii hore ay ku jireen guutooyinkii gaashaaman ee 29aad iyo 30aad) waxay qayb ka ahayd jawaabta ciidanka Ingiriiska ee guusha qeybaha gaashaaman ee ciidanka Jarmalka sanadihii hore. Intii lagu guda jiray duulaankii Poland bishii September 1939 markaas oo ku sugnaa Galbeedka Yurub
Netherlands, Belgium iyo France badhtamihii 1940-kii, cutubyada hubeysan ee Jarmalka waxay si cad u soo bandhigeen xeelado cusub iyo habab dagaal; Ciidamada Isbahaysiga hadda waa inay wax ka qabtaan horumarkaas Yurub.