本文简要梳理了族群的概念和主流族群理论,以美国为他者,通过其近期所发生的若干新闻事件来呈现美国的族群问题,从而对中国的民族问题进行反思,认为监督机制对民族及族群政策的执行具有至关重要的作用,来自新闻舆论的监督尤其能够凸显异质性人群之间的矛盾和冲突,最终促成问题的解决和引发现实的改变。 This paper briefly reviews the concept of ethnic groups and the theory of mainstream ethnic groups. With the United States as the other party, the issue of ethnic groups in the United States is presented through a number of recent news events that take place in the United States. In this way, ethnic issues and ethnic groups The implementation of the policy is of crucial importance. The supervision by the public opinion media can especially highlight the contradictions and conflicts among heterogeneous groups of people and eventually lead to the solution of the problems and the real changes that have to be made.