This historical overview details the final chapters of U.S. involvement in Southeast Asia, focusing on the dramatic collapse of South Vietnam and Cambodia in 1975. The text examines the failure of the Paris Peace Accords to sustain a ceasefire, leading to a rapid North Vietnamese offensive that overwhelmed the South’s military forces. Central to the narrative is the logistical complexity of Operations Eagle Pull and Frequent Wind, which utilized Air Force and Marine assets to evacuate thousands under increasingly hostile conditions. The sources highlight the friction between diplomatic officials and military planners, specifically noting how Ambassador Graham Martin’s delays exacerbated the chaos during the fall of Saigon. Beyond the tactical evacuations, the documents chronicle humanitarian efforts like Operation Babylift and the subsequent relocation of over 130,000 refugees to the United States. Ultimately, the material serves as a tragic record of the withdrawal, illustrating the end of a twenty-five-year military commitment.