Howard Zinn. A People’s History of the United States. New York: Harper Perennial, 2003. P. 154, 156.
90
Howe. What Hath God Wrought. P. 686.
91
Abraham Lincoln. Speech in the House of Representatives. January 12, 1848, in Roy Basler, ed. The Collected Works of Abraham Lincoln. New Brunswick: Rutgers University Press, 1953. Vol. I. P. 115.
