By 1862 failed promises and a collapsed Dakota economy directly contributed to the tragedies of the U.S. Dakota War. George Day was appointed to investigate Minnesota Indian policy by the United States Senate in 1861. His report to President Lincoln on New Year’s Day 1862 was less than complimentary.
Letter from George E.H. Day to Abraham Lincoln, Wednesday, January 01, 1862 (Report on Indian affairs in Minnesota). From the Abraham Lincoln Papers at the Library of Congress. Transcribed and Annotated by the Lincoln Studies Center, Knox College. Galesburg, Illinois.