The chapter on the Iraq War presents a detailed analysis of the striking parallels and significant differences between the Iraq War and the Vietnam WarVietnam War. It examines the roles of governmental deception, public trust, whistleblowers, the preparation of critical reports such as the Iraq Study Group report, and the mishandling of the wars by Washington. This provides a comprehensive understanding of these two pivotal conflicts in American history. One of the most compelling similarities between the Iraq War and the Vietnam WarVietnam War is the pattern of governmental deception that preceded both conflicts. In both wars, the initial support based on patriotic fervor and fear of external threats gradually gave way to widespread skepticism and dissent as the truth emerged. The government's manipulation of intelligence and misinformation campaigns are scrutinized, highlighting the long-term impact on public perception and trust in governmental institutions. Whistleblowers played a crucial role in uncovering the realities of both wars. This chapter explores the courageous actions of these whistleblowers and the consequences they faced. It discusses how their revelations prompted significant public and political backlash, leading to greater demands for transparency and accountability. A significant portion of the chapter is dedicated to the Iraq Study Group report and similar efforts during the Vietnam WarVietnam War. The chapter details the preparation, findings, and recommendations of these reports, emphasizing its significance in shaping future U.S. policies. These reports underscored the complexities of the conflicts and the need for more nuanced and adaptable strategies, reflecting on the broader implications for U.S. foreign policy.