British Left left-wing party in the UK, by membership, is the Green Party of England and Wales. , membership was 45,643. The party has one Member of Parliament, Caroline Lucas, who was a Co-Leader of the Green Party of England & Wales; and was first elected as the MP for Brighton Pavilion at the 2010 general election. The other two political parties on the left and with representation in parliament are the centre-left Scottish National Party (SNP) and the left-wing Plaid Cymru. The SNP are only active in Scotland and Plaid are only active in Wales. The SNP has 35 MPs and
2010 United Kingdom general election in Northern Ireland seat in Fermanagh and South Tyrone. After a third recount she won by just 4 votes, following a strong showing by independent unionist Rodney Connor, making the seat the most marginal in the UK. The SDLP maintained three seats at Westminister. SDLP leader, Margaret Ritchie regained her party's seat in South Down. Both Mark Durkan and Alasdair McDonnell kept their seats in Foyle and South Belfast respectively. The Alliance gained its first elected MP by taking East Belfast. Alliance deputy leader, Naomi Long defeated the incumbent MP, DUP leader Peter Robinson. !style="background-color:#E9E9E9" colspan=2 align=center|Political party<br> !style="background-color:#E9E9E9" |Candidates<br> !style="background-color:#E9E9E9" |Number of