Which best describes Michigan minnesota Iowa and Oregon during the civil war?

During the Civil War, Michigan, Minnesota, Iowa, and Oregon were Union states that played significant roles in supporting the Northern cause. Michigan contributed a large number of troops and resources, while Minnesota was notable for its early commitment of soldiers and its role in the U.S.-Dakota War of 1862. Iowa provided substantial agricultural support and troops, and Oregon, though geographically distant, also contributed soldiers and resources, reflecting the broader commitment of the Union states to the war effort. Overall, these states were integral to the Union's military and logistical capabilities during the conflict.