特朗普撕破脸，突然昭告全球，包括中俄欧盟，全世界一个不会放过

Group 1 - The U.S. Supreme Court ruled 6-3 that Trump's large-scale tariffs imposed under the International Emergency Economic Powers Act were unconstitutional, effectively putting a halt to his previous tariff strategy [3] - Trump responded to the ruling by invoking the rarely used Trade Act of 1974, allowing him to bypass Congress and impose a temporary 10% tariff on all imported goods for 150 days, starting February 24 [5] - Within 24 hours, Trump announced an increase of the tariff rate to 15%, causing confusion among both domestic and international stakeholders [7] Group 2 - The new tariffs apply indiscriminately to all countries, including traditional allies like the EU, Canada, and Japan, with exceptions for certain critical goods to avoid domestic supply issues [8][10] - The market reacted negatively to the announcement, with U.S. stock futures dropping and the fear index rising, indicating a lack of confidence in the stability of the global supply chain [12] - U.S. retailers and manufacturers are facing increased pressure due to rising import costs, leading to potential profit compression and delays in investment and hiring plans [14] Group 3 - The EU quickly condemned the tariffs, stating they undermine fair transatlantic trade and warning of significant damage to global market confidence [16] - Canada echoed this sentiment, asserting that Trump's previous tariff actions were unjustified and that the unpredictability of such tariffs hampers business planning [18] - Emerging economies like India and Brazil are also taking measures in response, with Brazil's president criticizing Trump's unilateral approach and calling for solidarity among developing nations [20] Group 4 - Trump's motivations appear to be twofold: to assert his authority against the Supreme Court ruling and to bolster his political standing ahead of upcoming midterm elections [22] - The 15% tariff is temporary and will expire unless Congress approves an extension, prompting Trump to initiate investigations into "unfair trade practices" to maintain pressure on trade partners [24] - The unilateral tariff strategy risks isolating the U.S. diplomatically, as it alienates allies and invites collective resistance from other nations against American trade policies [26]