Statistics for occurrence #1 of “United States” in chapter 47 of Admiral David D. Porter, The Naval History of the Civil War.:

...the seceding members of the Union, European Governments, with singular unanimity, declared their neutrality between the contending parties, and their intention to treat both alike; viz., that neither United States nor Confederate cruisers should take their prizes into neutral ports. At first sight, this looked like a concession to the United States, as it excluded Confederate prizes from European ports; but ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 694 0 0 0 user votes
United States (New Mexico, United States) 6 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.