Albert Perry Brigham, Cleveland Abbe, David Hale Newland, Alvin Sydney Johnson, Theophilus F. Rodenbough, Lewis Sayre Van Duzer, Isaac J. Cox, James Wilford Garner, Harry A. Cushing, and others, The New International Encyclopædia…
“ The course of American political history from the beginning of this administration down to the Civil War is marked by a gradual disintegration of the old Whig Party (q.v.) . the increase in importance of the free-soil movement, culminating in the formation of the Republican Party, and the development of the Democratic Party into an organization whose foremost object, in so far as it was under the control of the Southern wing, was the maintenance of slavery and the perpetuation of the political power in the slave States. ”
