为什么美国现在只敢用贸易战、关税战这些经济方式与中国对抗？

Group 1 - The United States is currently limited to using economic methods such as trade wars and tariffs to confront China due to complex considerations and various influencing factors [2] - The U.S. economy exhibits structural vulnerabilities, with consumer spending accounting for approximately 30% of global household final consumption, leading to a high dependency on imports [2] - The manufacturing sector's contribution to GDP has decreased from 17% in 1991 to 10.2% in 2023, indicating a hollowing out of domestic manufacturing [2] Group 2 - The political environment in the U.S. is characterized by high levels of partisanship and polarization, with figures like Trump leveraging a tough stance on China to gain electoral support [3] - This strategy diverts public attention from domestic issues, focusing blame on China and consolidating political backing, particularly in regions like the Rust Belt [3] Group 3 - From the perspective of international law and order, the U.S. recognizes that direct military confrontation would violate international laws and norms [4] - Trade disputes and tariff adjustments provide a framework within international rules, allowing the U.S. to express dissatisfaction and exert influence without resorting to military action [4] Group 4 - The U.S. military strategy is complex, with a global network of alliances and strategic positioning, maintaining a dominant military presence [5] - Direct military confrontation could provoke a strong response from China, leading to significant casualties and economic losses, as well as potential global economic repercussions [5]