Ramba uchinyora ndima iyi - Fiebig akabva atungamirira KG4 panguva yeHondo yeBelgium, Hondo yeFrance, uye Hondo yeBritain. Musi wa 8 Chivabvu 1940, akapiwa Knight's Cross yeIron Cross. Muna Kubvumbi 1941, akatungamira KG4 panguva yeGerman-inotungamirwa Axis yekupinda muYugoslavia kusanganisira kubhomba kweBelgrade
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