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Aristotle highlighted that the classification of states is done in the form of aristocracies, monarchies, oligarchies, democracies as well as tyrannies. The abandoning of categorization has been done as a result of rise in awareness related to history dealing with politics. All States tend to be single type called as sovereign State. Great powers belonging to contemporary world rule depends on sovereignty principle. The vesting of sovereign power can be done on individual in case of autocratic government and the vesting may be done on group in case of constitutional government. The Constitutions can be defined in the form of written documents which specifies as well as puts limits to the powers belonging to different government branches. Though Constitution is believed to be written document, one can find unwritten Constitution also.
The writing of unwritten constitution has been frequently done by Legislative branch belonging to the government. In such cases, the nature related to circumstances highlights government form which is regarded as most suitable. However it is really compulsory to possess written constitution. England went ahead and established the written constitutions approach at the time of Civil War. There exist two kinds of government among which one is powerful central government found in France as well as other one is local government seen in early divisions of England which tends to be moderately weaker and less bureaucratic. The two kinds of government assist in shaping federal government initially in Switzerland and later during 20th century in Australia. This is all you need to know about politics.