Treaty with the Iowa, 1815

This 1815 treaty was between the United States and the Iaway (Iowa) tribe to reestablish peace and friendship after the War of 1812. It stipulated mutual forgiveness for past injuries and hostilities. The Iaway agreed to deliver up all prisoners to the U.S. The treaty reaffirmed all previous treaties between the Iaway and U.S. It was signed at Portage des Sioux to solidify peaceful relations going forward between the Iaway tribe and United States.