Group 1 - The U.S. has implemented "reciprocal tariffs" ranging from 10% to 41% on multiple countries, including traditional allies like Canada, the EU, Japan, and South Korea, which may weaken military cooperation foundations [1] - The tariffs could undermine strategic trust between the U.S. and its allies, affecting military technology sharing and joint exercises, particularly in North America and NATO [1] - The tariffs on China, set at 10%, may mask deeper military challenges, as the ongoing trade tensions could disrupt the supply chain for China's defense industry [3] Group 2 - The imposition of tariffs may hinder military technology exchanges, increasing costs and restrictions on essential materials and components for China's defense sector [3] - Security vulnerabilities in foreign technology, such as chips from Nvidia, highlight the need for China to maintain core technology autonomy in military applications [5] - China must enhance its defense industrial system by increasing R&D investment and reducing reliance on external technologies to ensure supply chain stability [7] Group 3 - Strategic resources like rare earths should be utilized effectively to exert influence over U.S. military industries while maximizing China's strategic interests [7] - The U.S. tariff policy reflects a broader shift in global strategic dynamics, necessitating China to strengthen its capabilities to address potential risks and challenges [7]