Statistics for occurrence #1 of “United States” in chapter 2.16 of Jefferson Davis, The Rise and Fall of the Confederate Government:

...he London Times, in the same year, 1861, on the Causes of the civil war, by John Lothrop Motley, afterward Minister to the Court of St. James. In this letter Motley says of the Constitution of the United States : It was not a compact. Who ever heard of a compact to which there were no parties? or who ever heard of a compact made by a single party with himself? Yet the name of no State is mentioned...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
United States (United States) 100,886 1,668 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.