B. War, Instincts, and Ideals 1. War and Human Nature. _William A. White_ 594 2. War as a Form of Relaxation. _G. T. W. Patrick_ 598 3. The Fighting Animal and the Great Society. _Henry Rutgers Marshall_ 600 C. Rivalry, Cultural Conflicts, and Social Organization 1. Animal Rivalry. _William H. Hudson_ 604 2. The Rivalry of Social Groups. _George E. Vincent_ 605 3. Cultural Conflicts and the Organization of Sects. _Franklin H. Giddings_ 610 D. Racial Conflicts 1. Social Contacts and Race Conflict. _Robert E. Park_ 616 2. Conflict and Race Consciousness. _Robert E. Park_ 623 3. Conflict and Accommodation. _Alfred H. Stone_ 631 III. Investigations and Problems 1. The Psychology and Sociology of Conflict, Conscious Competition, and Rivalry 638 2. Types of Conflict 639 3. The Literature of War 641 4. Race Conflict 642 5. Conflict Groups 643 _Selected Bibliography_ 645 _Topics for Written Themes_ 660 _Questions for Discussion_ 661 CHAPTER X. ACCOMMODATION I. Introduction 1. Adaptation and Accommodation 663 2. Classification of the Materials 666 II. Materials A. Forms of Accommodation 1. Acclimatization. _Daniel G. Brinton_ 671 2. Slavery Defined. _H. J. Nieboer_ 674 3. Excerpts from the Journal of a West India Slave Owner. _Matthew G. Lewis_ 677 4. The Origin of Caste in India. _John C. Nesfield_ 681 5. Caste and the Sentiments of Caste Reflected in Popular Speech. _Herbert Risley_ 684 B. Subordination and Superordination 1. The Psychology of Subordination and Superordination. _Hugo Münsterberg_ 688 2. Social Attitudes in Subordination: Memories of an Old Servant. _An Old Servant_ 692 3. The Reciprocal Character of Subordination and Superordination. _Georg Simmel_ 695 4. Three Types of Subordination and Superordination. _Georg Simmel_ 697