假如三战爆发，我们必须死守的10座城市！为何还包括一个三线城市？

Core Viewpoint - The article discusses the strategic importance of various Chinese cities in the context of potential military conflicts, highlighting their roles in defense, resource allocation, and transportation. Group 1: Strategic Cities - Chongqing is described as a "natural strategic fortress" with less than 2% flatland, making it easy to defend and difficult to attack, while also being a major industrial hub in western China [5][7][8] - Chengdu, as the largest city near Chongqing, is positioned to support it in a military context, integrating resources from the entire Sichuan province and housing significant military facilities [11][13][15] - Taiyuan's geographical location makes it crucial for maintaining stability in the northwestern and northern regions of China, as disturbances there could lead to broader conflicts [18] - Xi'an is highlighted for its central role in the northwest, where its capture by enemy forces could disrupt China's strategic layout [21] - Lanzhou serves as the command center for the western military region, playing a vital role in resource integration during conflicts [23] Group 2: Transportation and Logistics - Xuzhou is identified as a critical transportation hub, connecting major geographical regions and serving as a key railway junction, which is essential during wartime [26][28] - Zhengzhou is noted for its role as a "throat" for national goods transportation and personnel movement, making it strategically significant in times of war [30] - Wuhan is recognized for its importance as a transportation nexus, with a developed industrial system that supports military logistics and resource distribution [30] - Changsha is positioned to coordinate support across central and southwestern regions, providing essential resources during conflicts [32] Group 3: Overall Strategic Framework - The article emphasizes that these ten cities collectively contribute to a strategic framework that balances technological development, transportation, resource supply, and defensive capabilities, forming a robust national defense strategy [34]