The significance of the Treaty of Paris of 1783 lies in its formal recognition of American independence from British rule, concluding the American Revolutionary War. Signed on September 3, 1783, the treaty established the United States' borders, granting it territorial rights from the Atlantic Ocean to the Mississippi River and extending north to Canada. Britain's acknowledgment of American sovereignty marked a pivotal moment in both American and world history, as it paved the way for the emergence of a new nation and inspired other countries seeking independence. The treaty also set the stage for future diplomatic relations and conflicts over territorial expansion.