突发！美国增兵，航母出动！

Group 1 - The core viewpoint of the article highlights the escalation of U.S. military presence in the Middle East amid rising tensions with Iran, including the deployment of an aircraft carrier and additional missile defense systems [1][2][3] - The U.S. is expected to increase its military forces in the region to provide options for President Trump regarding potential military action against Iran [2][3] - The U.S. Treasury has announced sanctions against multiple Iranian individuals and entities, including 11 individuals and 13 entities, in response to recent unrest in Iran [3] Group 2 - The U.S. military is withdrawing some personnel from the Al Udeid Air Base in Qatar, which is the largest U.S. military base in the Middle East, as part of a strategy to address current regional tensions [4][5] - Iranian officials have suggested that the U.S. withdrawal may be part of a psychological warfare strategy against Iran [4][5] - Iran's Foreign Minister has condemned the U.S. and Israel for allegedly supporting violent protests in Iran, claiming that these actions have led to unrest and casualties among civilians and security personnel [6][7]