从全球收缩力量，美国下一步要拿美洲“开刀”？

Group 1 - The core viewpoint of the articles indicates a shift in U.S. military strategy from global engagement to focusing on domestic and regional issues, particularly in the Americas [1][2][10] - The Pentagon is reportedly prioritizing the defense of the U.S. homeland and the Western Hemisphere, suggesting a move away from addressing global conflicts [1] - The U.S. military has begun withdrawing troops from Iraq, with plans to reduce its presence in the region by 2026, reflecting a commitment to end "endless wars" [2][3] Group 2 - The U.S. military has deployed significant resources to the U.S.-Mexico border, with nearly 8,000 troops and various military equipment, indicating a focus on domestic security and immigration issues [7][9] - The Trump administration has increased military actions within U.S. states, expanding the deployment of federal armed forces to major cities to combat crime and illegal immigration [9][10] - The U.S. has also engaged in military operations in the Caribbean and South America, including deploying warships and aircraft near Venezuela, which is seen as an assertion of control over the region [11][13] Group 3 - The Trump administration's actions are perceived as a revival of "New Monroe Doctrine," aiming to reinforce U.S. dominance in Latin America and counter perceived threats from drug cartels and other groups [10][13] - The designation of Mexican drug cartels as terrorist organizations and the military's readiness to conduct cross-border operations highlight a more aggressive stance towards regional security [11][12] - Analysts suggest that these military strategies may reflect a broader agenda of neo-colonialism, as the U.S. seeks to expand its influence in Latin America under the guise of combating drug trafficking and terrorism [13]