以下文章来源于文化纵横 ，作者牛可 文化纵横 . 倡导文化重建，共同思想未来，发掘不一样的深度阅读。 当地时间6日、7日，美国移民与海关执法局等联邦机构在加州洛杉矶、纽约曼哈顿等地针对非法移 民展开执法行动，引发了大量街头对峙和冲突。面对骚乱，特朗普7日下令向洛杉矶部署国民警卫 队，称要"解放洛杉矶"。有分析指出，近日美国在移民问题上的高压政策并非偶然，而是特朗普稳住 选民基本盘、兑现竞选承诺的必然结果。那么，特朗普的核心支持者MAGA群体对移民问题存在何 种倾向？ 本文指出，这类由工人、农民和小城镇居民构成的群体，因经济竞争和文化焦虑孕育出对移民和外来 影响的持久敌意。在对外政策上，MAGA群体往往基于朴素的现实主义思维，奉行孤立主义。二战 后，这种草根美国人脑中根深蒂固的、直觉式的、情感性的孤立主义被自由国际主义议程所掩盖。然 而孤立主义没有消失，在产业-社会结构不可逆的历史变迁之下，它随特朗普的出现重新抬头。与此 同时，在对外政策上曾排斥基层民众的精英政治已演变为党派化的民粹政治，白人孤立主义的基因得 以从历史深处走向政治前台。 作者指出，特朗普的上台不是对历史常态的一次偏离，支持特朗普上台的MAGA群 ...

Group 1 - The article discusses the unprecedented impact of Trump's second term on U.S. domestic and foreign policies, highlighting a significant deviation from traditional norms and unpredictability in his diplomatic approach [1][2] - Trump's political base, characterized by populism and anti-establishment sentiments, is identified as a driving force behind his foreign policy, suggesting that the preferences of this group may shape policy outcomes more than in his first term [2][3] - The historical context of the MAGA movement is explored, linking it to past populist movements in American history, which were often marked by isolationist tendencies and a rejection of elite influence [3][4][5] Group 2 - The article outlines the sociological characteristics of Trump's supporters, primarily consisting of lower-income, less-educated individuals from rural areas, who exhibit strong nationalist and anti-globalization sentiments [3][4] - It emphasizes the emotional and cultural factors that contribute to the MAGA group's political identity, including a deep-seated distrust of elites and a preference for local over international concerns [10][11] - The article notes a historical pattern of isolationism among similar groups, suggesting that current trends may reflect a resurgence of these sentiments in response to perceived failures of international engagement [28][29] Group 3 - The article highlights a shift in public opinion regarding U.S. involvement in international affairs, with a growing preference for domestic issues over foreign policy, particularly among Republican supporters [28][29] - It discusses the implications of this shift for future U.S. foreign policy, indicating a potential move towards isolationism and a reduction in international commitments [30][31] - The article also points out the influence of social media in amplifying the voices of the MAGA movement, facilitating a more organized expression of their political views [25][26]