<prompt> Kәntagә Septemberbe 30 dәn, Gruppe dә letәgә Uetersen ro letәgәna, letәgә kәla German Bightye dәn. Kәrma dә loktu kadaro bәlinzәna kuru kәrmai dәye Esbjerg lan kәla kәla kәntagә 10 kәntawu May be saa 1940 lan, badiyaram kәrmai Francebe dәn. Kǝntawu Maybe kǝn 14, I. Jagd Gruppe dǝ Essen-Mülheim ro letǝgǝram Faransabe-a kǝla lamarra kǝla Faransabe lan. Kǝntawu Maybe kawunzǝ 23 dǝn, sandiye waltǝ faltǝ, adǝro Ferme Montecouvezro, na do bǝladiya dǝye suduna Cambrai lan. Ngawo yim indiyen, I. Jagd Gruppe dǝga cida kǝriwuye banazǝna kǝla fuwuma Germanbe so dǝro kǝla awowa askǝrwabe 4th ye dǝa kǝla Cambrai yen sadin dǝro. Cida adәlan, Clausenye Armée de lair Potez 63ye dәye ferowa indi-engined-a dә kәla kәlanzәyen gәrza. Suro kәrye adәyen, Messerschmitt Bf 109 E dәye sәkәna, sәkәrye sәkәrye dәye sәkәrye sәkәrye dәye sәkәrye dәye sәkәrye dәye sәkәrye dәn. Kәntagә Junebe 15 dәn, I. Jagd Gruppe dә Saint-Omer ro letәgәna, shi armistice dә  <response>: Kәntagә Junebe 22 dәn kakkataa, kәntagә Junebe 25 dәn kәriwu Faransabe dәga datәgәna. Unit dә ro kәn yakkә kәn yakkә kәnәngatә dәa cin, pilotwa laa dә kәnәngatә kәnәngatәye ro zuwuna. Kǝntawu Junebe 30 lan, I. Jagd Gruppe dǝ cidanzǝ Royal Air Force Bristol Blenheim bomber ye dǝga kǝnǝngatǝ karo cidanzǝ dǝga cido suro Saint-Omer yen. Suro kǝlafa adǝben, Clausen ye Blenheim do No. 110 Squadron ye dǝga bǝtǝrǝnzǝ tǝmazǝna amma shi kǝlanzǝdǝ Bf 109 E lan bǝtǝrǝnzǝ tǝmazǝna. Clausen ro Iron Cross 1st Class dǝa kǝla 4 Kǝntawu Yuliye 1940 ye dǝn sutuluwuna kuru Oberleutt kǝrma letant ro fuwuzǝna kǝla kǝntagǝ February be saa 1941 ye dǝn. Yim adǝ lan, Clausen dǝ waltǝ Staffelkapitän squadron leader 1. Jagd Staffel LG 2 ye dǝro təmaata, shi squadron adǝ shima 1. Staffel Jagdgeschwader 77 JG 7777th Fighter Wing dǝga 6 Kǝntawu January 1942. 