1.8万亿豪赌：特朗普要撕毁北美贸易“军功章”？

Group 1 - The core issue revolves around Trump's threat to withdraw from the USMCA, which could destabilize the North American trade landscape worth $1.8 trillion [1][9] - Trump's strategy appears to be a political maneuver aimed at leveraging the upcoming USMCA review and renewal deadline to gain electoral advantages [2][3] - The potential withdrawal could have dire consequences for the automotive and agricultural sectors in the U.S., as well as for the overall economy [11][15] Group 2 - The automotive industry, particularly in Detroit, is likely to face significant backlash, with increased costs for vehicles and potential job losses [15] - U.S. farmers, especially in the Midwest, would suffer from losing a stable export market, leading to economic despair [15] - Energy companies could experience disruptions in cross-border supply chains, further complicating the economic landscape [15][17] Group 3 - Canada and Mexico are not passive players; they have alternative trade agreements and could retaliate with tariffs targeting U.S. industries that are crucial for Trump's voter base [17] - The potential for these countries to diversify their trade relationships could isolate the U.S. economically, undermining decades of North American integration [17] - The credibility of U.S. trade commitments could be severely damaged, affecting negotiations with other countries like South Korea and the EU [19]