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

... the exertions put forth by the naval branch of the government, the rebellion would not have been brought to a close so rapidly as it was. No nation was ever more unprepared for war than were the United States when the rebellion of eleven States was thrust upon them, and when the people of the South committed their first hostile acts by seizing upon the forts and arsenals that were built for their protecti...
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.