In which year did Napoleon sell the Louisiana Territory? Napoleon sold the Louisiana Territory to the United States in 1803.
The deal, known as the Louisiana Purchase, was negotiated when Napoleon Bonaparte was First Consul of France. The United States had originally sought access to New Orleans and the Mississippi River, but Napoleon’s government unexpectedly offered the entire Louisiana Territory. The agreement was signed in Paris on April 30, 1803, and publicly announced in July.
Napoleon had several reasons to sell. France’s plan to rebuild a North American empire had been weakened by the failure of the Saint-Domingue expedition, while war with Britain appeared increasingly likely. Louisiana was difficult to defend, and the sale provided money for France’s European ambitions while denying Britain a potential French base.
The United States paid $15 million, acquiring about 828,000 square miles of territory. The purchase roughly doubled the young nation’s size, though its borders and the exact meaning of “Louisiana” required later interpretation and negotiation. The agreement was completed in 1803, even though the territorial transfer was administered in stages.