2010 United Kingdom general election support of UKIP to force a hung parliament. The Green Party of England and Wales voted to have a position of leader for the first time; the first leadership election was won by Caroline Lucas, who successfully contested the constituency of Brighton Pavilion. In addition, a new loose coalition, Trade Unionist and Socialist Coalition (TUSC), contested a general election for the first time. TUSC was a grouping of left wing parties that participated in the 2009 European Parliament elections under the name of No2EU; members included the Socialist Workers Party, the Socialist Party, the Socialist Alliance, Socialist Resistance, and is
Green Party in Northern Ireland the party won 11,985 first preference votes or 1.7% of the total – a rise of 1.4% since the 2003 Assembly election. In 2009, the Green Party stood Steven Agnew in the European election he secured 15,674 votes, trebling the Green Party's share of the vote. The Greens fought the election on the Green New Deal, calling for job creation in the green energy sector. The Greens fielded four candidates in the 2010 UK general election, none of which managed to secure a seat. However, the number of votes for Green candidates more than trebled. Brian Wilson MLA stood down