The Effectiveness of Immigration Threatens American Culture The essay Immigration Threatens American Culture is written by Lawrence Auster In this essay, the author will evaluate the effectiveness of Auster’s paper in terms of its claims, evidence, and the presentation of the claims and evidence.

The author’s main claim is that post-1965 immigration is threatening the American Culture. It is clearly stated fairy early in this essay because the author makes a clear introduction, lists many examples of the negative influence of outside culture on American society, and then stresses the thesis. In terms of his subsidiary claims, he proposes the reason why American people allow the negative impact of immigration take place and even feel helpless about the issue. They are not very related claim because he focuses on criticizing the law makers’instead of explaining why immigration threatens American culture. Besides, his claim is very partial because he ignores all positive influence of immigration.

As for the evidence in this paper, the author adopts various types of evidence including the facts, examples, expert testimony and analogy. The number of the evidences is a bit over sufficient. The author uses so many simple examples and facts in each section of the essay especially the first paragraph. The evidences are relatively very specific, because the author writes down the examples or facts with very detailed information. For instance, the name, location, story, process and result. However, the author does not explain the drawbacks of the 1965 Immigration Act very clearly, thus readers would feel confused if they are not familiar with this law. Some of the evidences are not quite relevant to the thesis. For example, at the first paragraph, the authors writes down near ten cases that foreign cultures change American culture in different