Statistics for occurrence #1 of “United States” in alphabetic letter A, entry group 1, entry abolitionists of Harper's Encyclopedia of United States History:

...ture commended the matter to the government, and in December, 1816, the National Colonization Society met in Washington. Its object was to encourage emancipation by procuring a place outside of the United States , preferably in Africa, to which free negroes could be aided in emigrating. Its indirect object was to rid the South of the free black population, which had already become a nuisance. Its branches...
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.