Statistics for occurrence #1 of “United States” in chapter 8, page 220 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

... The first named was a brother of J. Knox and Samuel Walker, bankers and business men of Memphis, Tenn. J. Knox Walker had been private secretary of James K. Polk, his uncle, when President of the United States . Marmaduke was the son of a former governor of Missouri. He forever sincerely deplored the unhappy altercation. To a gentleman with whom, as a member of General Hindman's staff, he had been ass...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 128 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.