The darkest hour and the turning tide: How America fought back and won the Revolution.

In Part 2 of "Give Me Liberty: Inside the American Revolution," we delve into the brutal years of the war, from Washington's desperate retreat across New Jersey to the decisive victory at Yorktown.

Witness the daring Christmas night crossing of the Delaware, the strategic brilliance of Saratoga that brought France into the war, and the harsh winter at Valley Forge where a professional army was forged.

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