Question: What scandal resulted in an investigation into the real estate investments of the Clintons and McDougals that also influenced Roger Altman's employment situation at that time?
Sentence (from "Whitewater controversy"): The Whitewater controversy, Whitewater scandal (or simply Whitewater), was an American political episode of the 1990s that began with an investigation into the real estate investments of Bill and Hillary Clinton and their associates, Jim McDougal and Susan McDougal, in the Whitewater Development Corporation, a failed business venture in the 1970s and 1980s.
Relevant evidence: Yes