Is Britain still a two party system?

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Is Britain still a two party system?

Two party system:  two main parties taking the majority share of the votes cast resulting in regular alternation in office.  No other party aquires any significant power in Parliament.

Does this exist in Britain?

Historically Britain has been known for its highly dualistic style of politics which is exclusive, adversarial and competitive.  The governing party is faced in hostile opposition by the challenging political party; even the layout of the House of Commons fits this notion.  It is currently considered that the two main parties in Britain are the Conservative Party and the Labour Party  after they supersceded the Liberals.  However, the change in composition of the House of Commons over the past two decades has prompted a debate over whether this tradition of the two party system is still being upheld.

The Case Against the Two Party System:

The last 40 years has arguably seen a steady decrease in the existence of a two party system based on several arguments:

Decline in support for the two main parties:  in 1951 nearly 97% of voters supprted either Labour or the Conservatives yet by 2001 this had dwindled to 72% - losing a quarter of the electorate to other parties.  However, the effects of this shift have been limited as this support has been spread amongst many parties; although the Liberal  Democrats benefited and were able to reinforce their position in parliament they still only received 18.3% of the vote in 2001 (1992 17.8%) and whilst small parties such as SNP trebled their vote it had little impact on the HC.

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Liberal Democrats: Between 1945 and 1980s the Lib Dems were an insignificant minority party that were in no way a challenge for either the Conservatives or Labour, yet they now hold 52 seats in HC, a record number in the post war years (1992 20 MPs).  Strategic positioning in Labour/Lib Dem relations – possible associated influence on policy – Ashdown was a very prominent figure and held many “secret” talks with Blair particularly over the issue of proportional representation.  During early 1990s there was talk of a semi coalition in order to overthrow the Conservatives.  However, now that Labour have ...

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