The Sturgeon-class attack submarine (SSN) were the "ships of the line" of the submarine attack fleet throughout the Cold War. They were phased out in the 1990s and early 21st century in favor of the Los Angeles and Seawolf classes.
... assumed 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 ...