在历史进程中 ,同一社区、地区或国家中不同宗教、种族、民族和意识形态群体之间的攻击、骚乱和战争时有发生。与过去相同 ,今天 ,在本地人和移民群体之间 ,甚至在同一群体内部 ,紧张关系也经常出现。群体间偏见的新表现产生于对某些少数民族群体的差别对待 ,这些差别有些是实 In the course of history, attacks, riots and wars between different religious, racial, ethnic and ideological groups in the same community, region or country have taken place. As in the past, tensions also frequently occur between locals and immigrant groups, and even within the same group. New manifestations of inter-group bias stem from the differential treatment of certain minority groups, some of which are real