In which year did the unit leave Vietnam?

The unit's withdrawal from Vietnam is historically significant and marks a critical turning point in the Vietnam War. The correct year when the significant military pullout began was 1972, specifically when the United States started to reduce its combat troops in Vietnam following the Paris Peace Accords. This agreement aimed to establish peace in Vietnam and end the conflict.

The early 1970s were characterized by a gradual scaling down of U.S. military presence, influenced by several factors, including growing domestic opposition to the war and the realization that military solutions were insufficient to resolve the conflict. This period laid the groundwork for complete withdrawal, which occurred shortly after, leading up to the eventual fall of Saigon in 1975. Hence, 1972 is recognized as the key year when the significant process of leaving Vietnam began.