Core Viewpoint - The upcoming 2025 U.S. Defense Strategy report indicates a significant shift in focus, prioritizing domestic and Western Hemisphere security over great power competition, suggesting a potential fundamental adjustment in U.S. defense strategy [1][4]. Group 1: Historical Context - The discussion around the adjustment of U.S. strategic focus has intensified since the 2008 financial crisis and China's rise as the world's second-largest economy in 2010, leading to increased U.S. vigilance towards China [2]. - The Obama administration's "Pivot to Asia" and subsequent strategies aimed to counter China's rise, with the Trump administration explicitly identifying China and Russia as primary strategic competitors [2][3]. - The Biden administration has continued this trend, labeling China as the "largest strategic competitor" and committing to "win" against China over the next decade [2]. Group 2: Current Strategic Focus - The draft of the new U.S. National Security Strategy and Defense Strategy emphasizes a shift towards prioritizing U.S. domestic issues and Western Hemisphere security, reflecting a broader global strategic adjustment [3][4]. - The U.S. has faced challenges in its Asia-Pacific strategy due to China's growing influence, prompting a reevaluation of its military and strategic resources in the region [3][4]. Group 3: Military Strategy in the Asia-Pacific - The current U.S. strategy in the Asia-Pacific is characterized by a focus on "remote deterrence" rather than traditional forward military presence, allowing for a more flexible and diversified approach to countering China [5][6]. - The U.S. is enhancing its capabilities in long-range deterrence, including strategic nuclear submarines and missile defense systems, while also increasing investments in non-traditional warfare areas such as cyber and space [6]. Group 4: Domestic Political Influences - Domestic political dynamics, including increasing polarization and calls for prioritizing internal issues, are influencing the U.S. strategic shift, with factions advocating for reduced foreign intervention [2][4]. - The "America First" policy under Trump emphasizes domestic governance and regional security, particularly in the Western Hemisphere, indicating a potential resurgence of Monroe Doctrine principles [10][11]. Group 5: Global Implications - The U.S. strategic adjustments are likely to reshape global security and economic environments, with a shift from unilateral dominance to a more multipolar competition [11][12]. - In the Asia-Pacific, the U.S. will continue to focus on countering China's rise through enhanced cooperation with regional allies, while in Europe, it may push for greater European defense autonomy [12].

Group 1 - The U.S. Secretary of Defense, Lloyd Austin, has ordered hundreds of military leaders to gather at a Marine Corps base in Virginia, with the reasons for this unusual directive remaining unspecified [1] - The meeting is expected to focus on the necessity of maintaining a "warrior spirit" within the military, as well as potentially discussing substantive issues such as a new defense strategy and anticipated cuts to senior military ranks [1][2] - The upcoming 2025 U.S. defense strategy report suggests a significant shift in priorities, emphasizing the defense of U.S. territory and the Western Hemisphere over countering threats from China and Russia [3] Group 2 - The Trump administration has been pushing an "America First" policy, with Secretary of Defense Austin indicating that the greatest threat currently faced by the U.S. comes from its borders [5] - There are plans to significantly reduce troop levels in Europe and the Middle East, with U.S. forces in Europe expected to decrease from 90,000 to 60,000 and those in the Middle East from 40,000 to 25,000 [9] - The U.S. military presence in South Korea and Okinawa will also be reduced, with responsibilities shifting to South Korean and Japanese forces, indicating a potential strategic withdrawal from the "second island chain" [11]

据知情人士透露，这项"极不寻常的指令"几乎发给了美军在全球驻扎的高级指挥官。该指令于本周早些时候发布，而几个 月前，赫格塞思在五角大楼的团队宣布了对最高军事指挥部进行全面整合的计划。 据央视新闻9月25日报道，美国国防部长赫格塞思下令数百名美国军方将领下周在弗吉尼亚州的一个海军陆战队基地紧急集 结，且未说明原因。 美国国防部发言人肖恩·帕内尔25日在一份声明中确认，赫格塞思"将于下周初与高级军事领导人进行会谈"，但并没有提供 更多细节。 据参考消息援引路透社9月26日报道，两名不愿透露姓名的美国官员说，这次会议的讨论重点将是赫格塞思所说的在整个军 队中秉持"勇士精神"的必要性。其他官员则说，这次将持续约一个小时的会议可能会涉及其他领域。 还有一位官员说，考虑到将有多名高级官员在同一地点开会，会议可能会讨论一些实质性问题，比如政府的新国防战略以 及预计将裁减最高军阶人员等问题——尽管这些问题并没有被正式纳入议程。 官员们对记者说，该活动预计将在位于弗吉尼亚州匡蒂科的海军陆战队大学举行。一些最高级别的将领预计将乘飞机抵达 马里兰州的安德鲁斯联合基地。 本月早些时候，美国总统特朗普签署了一项行政命令，将国防部重新命 ...