合力维护国际贸易规则才能有效应对挑战（国际论坛）

Group 1 - The core viewpoint is that there are no winners in a trade war, as both exporting and importing countries, producers, and consumers will suffer losses. Cooperation is the only way forward, and the rules supporting global trade need to be jointly maintained by all parties [1][2] - The U.S. government's tariff policies are causing severe impacts on both the U.S. and global markets, affecting global producers exporting to the U.S. and leading to increased costs for U.S. consumers [1] - Small and medium-sized economies participating in international trade find themselves in a dilemma, lacking the leverage to influence U.S. trade policies, which highlights their preference for a multilateral trade system to protect their interests [1] Group 2 - The stability of trade rules depends on the recognition and support from all parties, and selective enforcement of these rules can lead to deep impacts on the international trade system [2] - Strengthening and perfecting regional supply chains is proposed as a solution to the current tariff crisis, with a significant portion of products being consumed within the region, leading to a more balanced international trade structure [2]