A state is a political entity that regulates society and the population within a territory. Government is considered to form the fundamental apparatus of contemporary states.
Painting of Roman Senators encircling Julius Caesar
The frontispiece of Thomas Hobbes' Leviathan
The Prince is a 16th-century political treatise written by the Italian diplomat, philosopher, and political theorist Niccolò Machiavelli in the form of a realistic instruction guide for new princes. As a remarkable general theme, The Prince appears to take it for granted that immoral acts are justified if they can help achieve political glory.
A 16th-century Italian impression of the family of Darius III, emperor of Persia, before their conqueror, Alexander the Great: Machiavelli explained that in his time the Near East was again ruled by an empire, the Ottoman Empire, with similar characteristics to that of Darius—seen from the viewpoint of a potential conqueror.
Machiavelli described Moses as a conquering prince, who founded new modes and orders by force of arms, which he used willingly to kill many of his own people. Other sources describe the reasons behind his success differently.
Leo X: a pope, but also a member of the Medici family. Machiavelli suggested they should treat the church as a princedom, as the Borgia family had, in order to conquer Italy, and found new modes and orders.