The Department of the Northwest was an U.S. Army Department created September 6, 1862 to put down the Sioux uprising in Minnesota. Major General John Pope was made commander of the Department. At the end of the Civil War the Department was redesignated the Department of Dakota. Immediately upon arriving in St. Paul General Pope sent letters to the Governors of Iowa and Wisconsin for additional troops to assist the 5th Minnesota Infantry Regiment. From Iowa he got the 27th Iowa Infantry Regiment and from Wisconsin he received the 25th Wisconsin Infantry Regiment. Both quickly crossed the border to assist with the uprising. The 25th Wisconsin was in Minnesota three months and the 27th Iowa was there a month before both headed south. After they departed, the Minnesota District would be garris