usually a dictator
If the ruler is a dictator, it is known as a dictatorship.
There are several terms for a supreme ruler (i.e one who has complete control). The exact one which applies depends on the design of the government itself:Absolute MonarchDictatorDespotTyrantAutocrat
this person is called a ruler, king or
a ruler is called "Fürst"
A ruler is called 'une règle' (fem.) in French.
Called a straight edge
When there is only one ruler, it is typically referred to as a monarchy if the ruler is a king or queen, or as a dictatorship if the ruler has absolute power without constitutional limitations. In both cases, the authority is centralized in a single individual, who often has significant control over the state and its governance.
Arabs have no united ruler, they have various political leaders in different countries.
A Dictator has absolute control of the state, and if he so chooses, any other aspect of the lives of his 'subjects'.
The ruler who took control of Egypt in 1954 was Gamal Abdel Nasser.
A metric ruler typically measures length in millimeters or centimeters and follows the metric system, whereas a US ruler measures in inches and fractions of an inch following the imperial system. Metric rulers are commonly used in countries that follow the metric system, while US rulers are popular in the United States and other countries that use the imperial system.
A egept ruler is called a Pharaoh