Political party system

All political parties in a country form a political party system of this country.The political party system is an essential element in the working of the British constitution.In this research work was considered the political party system of the United Kingdom.Two-party system constitution political party.In general, a party system is a concept in comparative political science.The two-party system in the UK.1 The nature of the two party system.2 The third political party in Britain.The Conservative Party: From Thatcher to Cameron.Britain since 1945: A Political History.