Major General James Parker had re-assumed command on 7 December 1917, and led the unit into Alsace in May 1918, attacking in seven days. During the Battle of Marne, they captured Fismes. The only American unit in French General Charles Mangin's famous 10th French Army, it fought between the Moroccans and the Foreign Legion, two of the best divisions in the French army in the Battle of Oise-Battle of Aisne offensive. The 10th Army took Juvigny. In the five-day battle against five German divisions, the 32nd suffered 2,848 casualties.