美滥施关税对全球体系造成严重破坏（国际论坛）

Group 1 - The core argument is that the unilateral tariff measures announced by the United States are reckless and detrimental to global markets, disrupting trade and supply chains, particularly affecting underdeveloped economies [2][3] - The U.S. is attempting to hinder the economic development of China and other emerging market countries, which is seen as a futile effort that ultimately harms the global economic system [2] - The imposition of tariffs and the disruption of supply chains will complicate the global economic recovery process, with negotiations for new agreements likely to be challenging and frustrating [2] Group 2 - The U.S. government's claims that its tariff measures are "fair" and "reciprocal" are dismissed as absurd, ignoring the realities faced by many underdeveloped economies in Asia, Africa, and Latin America [3] - The actions of the U.S. are characterized as a brutal attack aimed at obstructing the emergence and development of new production centers, despite the U.S. having a significant advantage in wealth and power over these countries [3] - In contrast, China is taking calm measures to respond to U.S. tariffs, focusing on building stronger trade and communication networks with economies in Asia, Africa, and Latin America, which are expected to grow [3]