Statistics for occurrence #1 of “United States” in entry everett-edward of Harper's Encyclopedia of United States History:

...d their gallant comrades who survive to serve their country on other fields of danger, had failed in their duty on those memorable days. Consider what, at this moment, would be the condition of the United States if that noble Army of the Potomac, instead of gallantly and for the second time beating back the tide of invasion from Maryland and Pennsylvania had been itself driven from these wellcontested height...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 16,340 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.