C. Conflict and Accommodation 1. War and Peace as Types of Conflict and Accommodation. _Georg Simmel_ 703 2. Compromise and Accommodation. _Georg Simmel_ 706 D. Competition, Status, and Social Solidarity 1. Personal Competition, Social Selection, and Status. _Charles H. Cooley_ 708 2. Personal Competition and the Evolution of Individual Types. _Robert E. Park_ 712 3. Division of Labor and Social Solidarity. _Émile Durkheim_ 714 III. Investigations and Problems 1. Forms of Accommodation 718 2. Subordination and Superordination 721 3. Accommodation Groups 721 4. Social Organization 723 _Selected Bibliography_ 725 _Topics for Written Themes_ 732 _Questions for Discussion_ 732 CHAPTER XI. ASSIMILATION I. Introduction 1. Popular Conceptions of Assimilation 734 2. The Sociology of Assimilation 735 3. Classification of the Materials 737 II. Materials A. Biological Aspects of Assimilation 1. Assimilation and Amalgamation. _Sarah E. Simons_ 740 2. The Instinctive Basis of Assimilation. _W. Trotter_ 742 B. The Conflict and Fusion of Cultures 1. The Analysis of Blended Cultures. _W. H. R. Rivers_ 746 2. The Extension of Roman Culture in Gaul. _John H. Cornyn_ 751 3. The Competition of the Cultural Languages. _E. H. Babbitt_ 754 4. The Assimilation of Races. _Robert E. Park_ 756 C. Americanization as a Problem in Assimilation 1. Americanization as Assimilation 762 2. Language as a Means and a Product of Participation 763 3. Assimilation and the Mediation of Individual Differences 766 III. Investigations and Problems 1. Assimilation and Amalgamation 769 2. The Conflict and Fusion of Cultures 771 3. Immigration and Americanization 772 _Selected Bibliography_ 775 _Topics for Written Themes_ 783 _Questions for Discussion_ 783 CHAPTER XII. SOCIAL CONTROL