Complex sentence: A few elements of the "Afrika" and XX Mobile Corps were attached to these assault groups and during the day the bulk of the "Afrika Korps" moved to give the impression that this was the focus of the Axis assault.
Split into simpler sentences: A few elements of the "Afrika" and XX Mobile Corps were attached to these assault groups. During the day, the bulk of the "Afrika Korps" moved to give the impression that this was the focus of the Axis assault.