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

...ed purpose of keeping peaceable citizens from the polls, and an utter disregard for law was reported in many districts. In September, when these outrages were increasing in number and violence, the United States Attorney-General, with the sanction of the President, issued a circular letter to the authorities in the States affected, expressing his determination to take vigorous steps for upholding the laws an...
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.