This is a list of important guerrilla movements. It gives their English name, common acronym, and main country of operation. Many groups have been left off (see external link (http://freelebanon.org/articles/a167.htm) for list of more groups), and some may be better classified as terrorists than guerrillas.
... basis of authority.
The first to have the title of "Tyrant" was Pisistratus in 560 BC.
In modern times Tyrant has come to mean a dictator who rules with ...