Question: Which 1976 non-fiction book written by Bob Woodward is about the Watergate scandal leading to Nixon's impeachment?
Sentence (from "Kenneth H. Dahlberg"): According to reporter Bob Woodward, a check made out to Dahlberg was a key part in connecting the Watergate scandal to President Richard Nixon's re-election campaign, though Dahlberg himself was not accused of any wrongdoing.
Relevant evidence: No