Question: What institution used the Maria A Wook to patrol navigable waterways of the unrecognized country in North American that existed in 1861 to 1865?
Sentence (from "Confederate States of America"): The Confederacy was originally formed by seven secessionist slave-holding states – South Carolina, Mississippi, Florida, Alabama, Georgia, Louisiana, and Texas – in the Lower South region of the United States whose regional economy was mostly dependent upon agriculture, particularly cotton, and a plantation system that relied upon the labor of African-American slaves.
Relevant evidence: No