Which change is correct for the sentence regarding U.S. engagement with Hussein?

The sentence specifically discusses U.S. engagement with Hussein, who was the leader of Iraq. Therefore, replacing "Iran" with "Iraq" accurately reflects the correct historical context, as Hussein was the President of Iraq from 1979 until his ousting in 2003. The engagement of the U.S. with Hussein primarily relates to events surrounding the Gulf War in the early 1990s and later the Iraq War that began in 2003. By making this change, the sentence aligns properly with historical facts regarding U.S. foreign policy and relations with Hussein's regime. This adjustment ensures clarity and accuracy in conveying the intended information about U.S. involvement.