五角大楼针对中国的详细支出计划曝光：126亿美元用以加强监测中方军事演习等，其中花5亿美元扩建间谍卫星

Core Viewpoint - The Pentagon plans to allocate an additional $12.6 billion to enhance monitoring of Chinese military exercises, submarines, and satellite activities, which is perceived as a response to unprecedented Chinese military mobilization in Asia [1][4]. Budget Allocation Details - The budget document outlines various spending plans aimed at improving intelligence and monitoring systems, including $1 billion for enhancing U.S. military's offensive cyber operations and another $1 billion for the Boeing-operated X-37B orbital test vehicle [1][4]. - An allocation of $528 million is designated for the expansion of a warning spy satellite constellation named "Silent Buck," intended to track Chinese or Russian spacecraft that could potentially disrupt U.S. satellite systems [5]. - Additionally, $143 million is earmarked for improving U.S. anti-submarine sonar technology, which is part of a comprehensive underwater surveillance system that includes seabed sensors for continuous monitoring of enemy submarines [7]. Strategic Implications - Military experts indicate that the U.S. aims to bolster its space reconnaissance and underwater monitoring capabilities with this additional budget, addressing existing gaps in its surveillance network, particularly in the South China Sea [7]. - The U.S. military's plans to upgrade both space and underwater monitoring systems are viewed as actions that could escalate regional tensions and intensify the arms race, posing a serious threat to regional peace and stability [7].