Final answer:
The Treaty of Ghent began two centuries of peaceful negotiations between the United States and the United Kingdom with the close of the War of 1812.
Step-by-step explanation:
The Treaty of Ghent began two centuries of peaceful negotiations between the United States and the United Kingdom with the close of the War of 1812. The treaty, signed in December 1814, officially ended the war and resulted in the return of territory and property taken by each side. It also set the boundaries between the United States and British Canada to their pre-war state.