Final answer:
The document 'Minnesota in 1870' offers historical context on the state's admission and other related events, but does not provide a singular opinion as would typically be characterized.
Step-by-step explanation:
The document "Minnesota in 1870" primarily portrays historical events and societal conditions surrounding the state of Minnesota and its admission into the Union under the Northwest Ordinance. Despite the specific title, the document offers broader insights, such as the relative calm in the slavery debate during this period and the impact of immigration on the western expansion of the United States. It is difficult to extract a singular opinion from the document as presented, but it does emphasize the significance of policies like the Northern Ordinances and the Missouri Compromise in governing the admission of new states and maintaining a balance between slave and free states.