Government

World's states colored by systems of government:

  • Parliamentary systems: Head of government is elected or nominated by and accountable to the legislature.
      Constitutional monarchy with a ceremonial monarch
      Semi-constitutional monarchy: Monarch holds significant executive or legislative power but is still restricted by the constitution.
      Parliamentary republic with a ceremonial president

    Presidential system: Head of government (president) is popularly elected and independent of the legislature.
      Presidential republic
      Theocratic presidential republic: Supreme leader is highest authority; popularly elected president still exists.

    Hybrid systems:
      Semi-presidential republic: Executive president is independent of the legislature; head of government is appointed by the president and is accountable to the legislature.
      Assembly-independent republic: Head of government (president or directory) is elected by the legislature, but is not accountable to it.

    Other systems:
      Islamic theocracy: Supreme leader holds unlimited political and religious power; state and faith are a single institution.
      Absolute monarchy: Monarch has unlimited power.
      One-party state: Power is constitutionally linked to a single political party.
      Provisional government: Current regime is temporary or transitional; no permanent constitution.
      Military junta: Committee of military leaders controls the government; constitutional provisions are suspended.
      Places without governments.

    Note: this chart represents the de jure systems of government, not the de facto degree of democracy.

A government is the system or group of people which lead a state. As such, it is responsible for directing the only entity whose use of force is socially acceptable. Governments have come in many forms, whether dominated by one person (autocracy) a small ruling class (oligarchy), or the masses (democracy).

The main types of modern political systems recognized are democracies, totalitarian regimes, and, sitting between these two, authoritarian regimes with a variety of hybrid regimes. Modern classification systems also include monarchies as a standalone entity or as a hybrid system of the main three.