What interpretations have been put forward to explain the destruction of Mycenaean centers of power and the emergence of the “Dark Age”?

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

troy donahue,   i think.