The National Archives and Records Administration (NARA) is a federal agency of the United Statesgovernment whose role is to manage federal records. Many (but not all) such records have copyrights compatible with use as a basis for wikipedia articles.
... power for any period of time without a legitimate basis of authority.
The first to have the title of "Tyrant" was Pisistratus in 560 BC.
In modern times Tyrant has ...