 Complete the following phrase:  In May 1940, at the start of the German attack on France, the 44th Infantry Division was in OKH reserve near Hameln. Assigned to 6th Army on 15 May, it moved forward behind the main spearheads, and eventually on 29 May was inserted into a defensive sector on the Somme near Peronne, protecting the southern flank of the German breakthrough. Here it remained as the Allied armies fell back to 