Triple

Target entity: Iraq War (post-2003 operations)
Context triple: [Special Operations Engineer Regiment, notableDeployment, Iraq War (post-2003 operations)]

• A. Operation Iraqi Freedom
  Operation Iraqi Freedom was the 2003 U.S.-led military invasion and subsequent campaign in Iraq aimed at toppling Saddam Hussein’s regime and reshaping the country’s political landscape.
• B. Iraq War chosen
  The Iraq War was a major armed conflict that began in 2003 with a U.S.-led invasion to topple Saddam Hussein’s regime, followed by years of insurgency, sectarian violence, and international military involvement.
• C. U.S. Operation New Dawn
  U.S. Operation New Dawn was the final phase of the Iraq War, marking the transition of U.S. involvement from major combat operations to advising and assisting Iraqi security forces before the full withdrawal of American troops.
• D. southern Iraq campaign
  The southern Iraq campaign was a series of military operations during the Iraq War focused on securing and stabilizing the predominantly Shiite southern region, including key cities such as Basra and Amarah.
• E. Operation Inherent Resolve
  Operation Inherent Resolve is the U.S.-led military campaign launched in 2014 to combat ISIS and associated extremist groups in Iraq and Syria.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.