What document is often associated with the credibility gap between what the American people are told and what the reality of a situation may be?

The document often associated with the credibility gap between what the American people are told and the reality of a situation is the Pentagon Papers. Released in 1971, this top-secret report detailed the U.S. government's decision-making process regarding the Vietnam War, revealing discrepancies between public statements and the actual situation on the ground. The revelations sparked widespread public distrust and highlighted the gap between official narratives and the truth.