Statistics for occurrence #1 of “United States” in chapter 2 of William Swinton, Campaigns of the Army of the Potomac:

...s at Little and Big Bethel, a few miles up the Peninsula from Fortress Monroe. The execution of the project was intrusted to one General Pierce, who, as it appears, had never been mustered into the United States service, and had no right to any command. The advance was made in two columns—the regiment of Duryea's Zouaves, followed by the Third New York Volunteers, under Colonel Townsend, on the right...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 90 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.