 Complete the following phrase:  In October 1942, he became Commanding General of the II Luftwaffe Field Corps on the Eastern Front. Schlemms corps comprised four Luftwaffe Field Divisions and held the line from south of Nevel to the Dvina River east of Vitebsk, under the 3rd Panzer Army of Army Group Centre. In February and March 1943, the II Luftwaffe Field Corps participated in 