US troops leave Iraq and Syria, but double down in the region

The United States has formally withdrawn its troops from Iraq and Syria by the end of September 2026, concluding a lengthy period of military involvement in the region. This marks the end of over two decades of American military presence in Iraq and Syria, which began with the 2003 invasion under the Bush administration, and was marked by intermittent redeployments and a counter-terrorism mission against the Islamic State (IS) in both countries.

The withdrawal from Iraq comes after a handover of security to the new Syrian government led by President Ahmed al-Sharaa, while the Syrian conflict has persisted, leading to a continued US military presence in the region. The departure of US forces from Iraq and Syria is seen as the culmination of a significant chapter in American military engagement in the Middle East, shaped largely by the aftermath of the 9/11 attacks and the subsequent "forever wars."

Despite the withdrawal, the US is not fully disengaging from the region, as it has repositioned its military assets to other parts, including areas near Iran, reflecting a shift in its security strategy. The ongoing conflict with Iran has prompted the US to maintain a stronger military footprint in the broader Middle Eastern region, ensuring it remains vigilant against evolving security challenges.