The Treaty of Paris, signed in 1783, played a crucial role in reshaping American territorial boundaries following the Revolutionary War. This treaty officially ended the conflict between the United States and Great Britain, recognizing U.S. independence and granting significant land concessions. The new borders stretched from the Atlantic Ocean to the Mississippi River, and from Canada to Florida. This expansion not only solidified U.S. sovereignty but also laid the groundwork for future westward expansion and conflicts over land and resources. The treaty marked a pivotal moment that allowed for the growth of the U.S. as a nation with broader geopolitical ambitions.