How the inexperienced US Army learned on the Western Front

How did the inexperienced US Army adapt on the Western Front?

The reply emphasizes rapid learning from experienced allies and dependence on their groundwork and equipment.

A question proposes that inexperience and poor coordination made the US Army the weakest Allied army in the west. The reply rejects that blanket description. It emphasizes how quickly American forces could learn from British, French, and Australian experience. Allied groundwork and equipment helped make that learning possible. The exchange separates a newly arrived army's lack of experience from an assumption that it lacked the ability to improve.