Statistics for occurrence #1 of “Prussia” in chapter 20, page 455 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 4, 15th edition.:

...as he said, to be scrambled for; but there was no one to win them from Frederic; and after seven years of unequalled effort against the aristocracies and despotisms of continental Europe, the hero of Prussia won a triumph for freedom by the glorious treaty of Hubertsburg, which gave security of existence to his state without the cession of a hand's breadth of his dominions. Thus was arrested the cour...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Prussia (Iowa, United States) 2 0 0 0 0 user votes
Prussia (Ohio, United States) 2 0 0 0 0 user votes
Prussia (New Mexico, United States) 0 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.