and interests, in other words, the failure to recognize sectionalism as a fundamental fact of American life, that contributed most to the development of that kind of sectionalism which destroyed national unity and divided the nation. There were three basic manifestations of that egocentric sectionalism which disrupted the Union in 1861. First, was the habit of the dominant section-that is, the section which had the larger share in the control of the Federal government-of considering itself the nation, its people the American people, its interests the national interests; in other words, the habit of considering itself the sole possessor of nationalism, when, indeed, it was thinking strictly in terms of one section; and conversely the habit of the dominant section of regarding the minority group as factional, its interests and institutions and way of life as un-American, unworthy of friendly consideration, and even the object of attack. The second manifestation of this egocentric sectionalism that led to the Civil War was the perennial attempt of a section to gain or maintain its political ascendancy over the Federal government by destroying the sectional balance of power which, both New England and the South maintained, had been established by the three-fifths ratio clause in the Federal Constitution. The third and most dangerous phase of this sectionalism, perhaps the sine qua non of the Civil War, was the failure to observe what in international law is termed the comity of nations, and what we may by analogy designate as the comity of sections. That is, the people in one section failed in their language and conduct to respect the dignity and self-respect of the people in the other section. These three manifestations of sectionalism were so closely related that at times they can be segregated only in theory and for the sake of logical discussion. Indeed, as I have suggested, all were manifestations of that egocentric sectionalism that ...