五角大楼：考虑调三千空降兵支援对伊朗战事

Group 1 - The U.S. military's 31st Marine Expeditionary Unit and its amphibious ships are set to arrive in the Middle East on the 27th, coinciding with a deadline set by President Trump regarding Iran's access to the Strait of Hormuz [1][2] - The Pentagon is considering deploying approximately 3,000 troops from the Army's 82nd Airborne Division to support military operations against Iran, potentially aimed at seizing the Iranian oil export hub of Khark Island [3] - The 31st Marine Expeditionary Unit, consisting of about 2,500 personnel, may initiate an attack on Khark Island, with the 82nd Airborne's combat brigade available for follow-up and rotation after the initial assault [3]