美军战斗机正飞往中东

Group 1 - The core viewpoint of the articles indicates that the U.S. military is preparing for a potential large-scale bombing operation against Iran, with significant troop and aircraft deployments to the Middle East [1][4][8] - Over 50 U.S. fighter jets, including F-35 and F-16, have been deployed to the Gulf region within 24 hours, alongside numerous aerial refueling aircraft, indicating a substantial military buildup [4][6] - Analysts suggest that the deployment of these fighter jets is intended to clear the way for heavy bombers to strike key targets in Iran, with the possibility of B-2 and B-52 bombers being involved in the operation [6][9] Group 2 - The military buildup follows the second round of indirect talks between the U.S. and Iran, with indications that the U.S. may be using this show of force to pressure Iran in nuclear negotiations [8] - Reports suggest that the U.S. military is prepared for a potential military strike against Iran as early as the upcoming weekend, although a final decision from President Trump has not yet been made [8][9] - If military action occurs, it is expected to be a large-scale operation lasting several weeks, potentially involving joint actions with Israel, posing a significant threat to Iran and impacting the entire region [9]