美国新战略文件出炉，特朗普严辞点名高市，统一指日可待

Group 1 - The new U.S. strategy marks a significant shift from its post-World War II foreign policy, focusing on strengthening dominance in Latin America and addressing immigration issues [3][11] - The financial pressures on the U.S. have led to a strategic contraction, which was anticipated by some scholars even before 2022 [3][10] - Trump's administration has previously attempted to reduce U.S. involvement in international affairs, exemplified by the withdrawal from the Trans-Pacific Partnership (TPP) [5][10] Group 2 - The announcement of the new strategy has shocked U.S. allies, particularly Japan, which heavily relies on U.S. support for defense [14] - European countries are gradually enhancing their strategic independence but will struggle to adapt to the changes in U.S. policy in the short term [14] - South Korea also faces challenges as it continues to depend on the U.S. for defense, despite having opportunities for cooperation with China [14]