U.S. Transportation Command, headquartered at Scott Air Force Base in the Metro East, plays a significant role in moving equipment, personnel and supplies for American military operations worldwide — including the recent strikes in Iran. Gen. Jacqueline Van Ovost, the former commander of TRANSCOM who retired in 2024, explains how the combatant command does its work that includes mid-air refueling of stealth bombers, transporting missile defense systems and more.