美媒：大量美空中及海上军事力量在中东地区集结

Group 1 - The core viewpoint of the article highlights the increased military presence of the US in the Middle East, with deployments of aircraft, early warning systems, and drones in countries such as Jordan, Saudi Arabia, Bahrain, and the UAE [1] - The US Navy has positioned multiple destroyers and littoral combat ships near the Red Sea, Persian Gulf, and Strait of Hormuz, with the "Abraham Lincoln" carrier strike group, including F-35C Lightning II fighters, currently in the North Arabian Sea [1] - The "Ford" carrier strike group is expected to arrive as early as the upcoming weekend, indicating a significant escalation in military readiness in the region [1] Group 2 - Analysis from the US-based Institute for Science and International Security indicates that Iran has recently reinforced its military and nuclear facilities, suggesting heightened tensions and potential threats [1] - Joint naval exercises between Iran and Russia commenced on February 19, further complicating the geopolitical landscape in the region [1] - The commander of the Iranian Islamic Revolutionary Guard Corps Navy stated that the Iranian Navy is prepared to close the Strait of Hormuz at any time upon receiving orders, emphasizing the strategic importance of this maritime chokepoint [1]