On September 30, 2026, the United States and its international coalition partners officially concluded their military presence in Iraq. The withdrawal marks the end of a long-standing security commitment that began with the U.S.-led invasion in 2003. Following the initial conflict, the U.S. returned to the country in 2014 to lead an international effort to defeat the Islamic State (ISIS).

The departure follows a period of steady scaling back of operations, resulting in a transition that has been described as relatively low-key despite its historical significance. Reports indicate that the withdrawal was met with public gatherings in Baghdad, where some Iraqis marked the occasion with celebrations. While the formal military mission has ended, the long-term implications for regional security and the future of U.S.-Iraq diplomatic relations remain a subject of ongoing discussion among geopolitical analysts. The withdrawal effectively closes a chapter of American military involvement in the Middle East that has defined much of the geopolitical landscape for the past twenty-three years.