The+Mississippi+Region

United States leaders found out hthat Napoleon had control of Louisiana. The thought that it would block the future expansion of the future westward expansion of the U.S. Also the French could interfere with trade along the Mississippi River bvy conrolling the seaport of New Orleans. The seaport becme o under Spanish rule in 1762 and remained until 40 years later. The dock was filled with many people. Many of these people were sent to Europe. New Orleans is the focal point for Jefferson's foreign policy.