A dictatorship is a form of government where one person or political party has the power to do whatever they want. The ruler is called a dictator. North korea uses this and the citizens don't have a say in anything.
a system of government by the whole population or all the eligible members of a state, typically through elected representatives. United states uses this. Citizens have many rights.
Absolute monarchy is a monarchial form of government in which the monarch exercises ultimate governing authority as head of state and head of government; his or her powers are not limited by a constitution or by the law. An absolute monarch wields unrestricted political power over the sovereign state and its people. Saudi Arabia uses this goverment.citizens have few or no rights.