Who were the two foreigners present in the Americans at Valley Forge and how did they help the Americans?

The two notable foreigners at Valley Forge were Friedrich Wilhelm von Steuben and Marquis de Lafayette. Von Steuben, a Prussian military officer, significantly improved the Continental Army's training and discipline, introducing effective drills and organizational techniques. Lafayette, a French aristocrat, provided crucial military leadership and secured additional support from France, helping to bolster American morale and resources during the harsh winter. Their contributions were instrumental in transforming the Continental Army into a more effective fighting force.