Statistics for occurrence #1 of “Mississippi” in chapter 40 of Admiral David D. Porter, The Naval History of the Civil War.:

... or France would interfere in our domestic affairs. The battle of Gettysburg, which caused General Lee to fall back upon Richmond, and the surrender of Port Hudson and Vicksburg, which opened the Mississippi to the sea, were the severest blows the Confederacy had received. In the opinion of many persons well qualified to judge, the possession of the Mississippi and its tributaries by the Federals was t...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Mississippi (Mississippi, United States) 5,101 48 1 0 0 user votes
Mississippi (United States) 3,760 154 0 0 0 user votes
Mississippi (Canada) 2 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.