Where were hardships suffered by washingtons army most severed at?

Hardships suffered by Washington's army were most severe at Valley Forge during the winter of 1777-1778. The troops faced extreme cold, lack of proper clothing, inadequate shelter, and severe food shortages. This difficult time tested their resilience and commitment, but it also became a pivotal moment for training and strengthening the Continental Army under the guidance of leaders like Baron von Steuben. Despite the challenges, the experience helped unify and prepare the army for future battles.