essential and indispensable to its existence and progressive development. Slavery demands extension by an aggressive foreign policy; free labor demands an honorable peace and friendly intercourse with the world abroad for its commerce, and a peaceable and undisturbed development of our resources at home for its agriculture and industry. Slavery demands extension over national territories for the purpose of gaining political power. Free labor demands the national domain for workingmen, for the purpose of spreading the blessings of liberty and civilization. Slavery, therefore, opposes all measures tending to secure the soil to the actual laborer; free labor, therefore, recognizes the right of the settler to the soil, and demands measures protecting him against the pressure of speculation. Slavery demands the absolute ascendency of the planting interest in our economic policy; free labor demands legislation tending to develop all the resources of the land, and to harmonize the agricultural, commercial and industrial interests. Slavery demands the control of the general government for its special protection and the promotion of its peculiar interests; free labor demands that the general government be administered for the purpose of securing to all the blessings of liberty, and for the promotion of the general welfare. Slavery demands the recognition of its divine right; free labor recognizes no divine right but that of the liberty of all men.
With one word, slavery demands, for its protection and perpetuation, a system of policy which is utterly incompatible with the principles upon which the organization of free-labor society rests. There is the antagonism. That is the essence of the “irrepressible conflict.” It is a conflict of principles underlying interests, always the same, whether appearing as a moral, economic, or political question. Mr. Douglas boasted that he could repress it
