USA (US 20th Corps, 59,631 men under Mg Walker) attacked Germany (Ger 1st Army(-), 41,500 men under Gen Knobelsdorf) in France. The CAA Database of Battles records 120 hours of fighting on a front of 25 km, a river crossing against delaying action, and that neither side won. Losses: USA 1,647 (3%), Germany 1,700 (4%).
This plan is generated from those figures. It shows the shape of the battle the database describes: the size and width of the armies, the plan of attack and the outcome. It does not show where the units actually stood.