The dream of finding an all water route across North America, the mythical Northwest Passage, had been imagined since the time of Christopher Columbus. Incredibly, three hundred years after the Admiral of the Ocean Seas completed his epic voyages, the vast interior of the continent was still essentially unknown to Europeans. This great uncertainty led to numerous theories about what lay beyond what men could see.

The midnight deal Robert Livingston, United States Minister to France, struck with Francois Barbe-Marbois, Napoleon’s Finance Minister, on April 13, 1803, to purchase the Louisiana territory was one of the most impactful agreements in the history of the United States. It resulted from months of conversations Livingston had had with numerous French officials, creating a foundation for the details that would follow. But as important as this step was, there remained several hurdles to overcome.

As a boy growing up in Virginia, Thomas Jefferson listened to his father tell captivating stories of the pristine wilderness beyond the Appalachian Mountains and dreamed of what opportunities lay in the uncharted lands of North America. As Jefferson grew to manhood, he became a proponent of national expansionism, recognizing that the future greatness of the country lay outside the original thirteen colonies.