Treaty of June 25, 1817
The Treaty of June 25, 1817, was established between United States commissioners William Clark and Auguste Chouteau and chiefs of the Poncarar tribe to restore peace and friendship following the War of 1812. It emphasized mutual forgiveness for past hostilities, reaffirmed friendly relations that predated the conflict, and acknowledged the Poncarar tribe’s allegiance to the United States for protection. This treaty marked a significant step in re-establishing diplomatic ties and fostering a cooperative relationship between the United States and the Poncarar tribe.