History of the Green Party of England and Wales of Deputy Leader. The Green Party fielded more than 300 candidates for the 2010 general election. Caroline Lucas became the first Green candidate to gain a seat in Westminster, after being elected MP for Brighton Pavilion by a margin of 1,252 votes. The following week 600 new members had joined the Green Party bringing total membership to over 11,000. In previous years 600 new members was high for a whole year. On 24 May 2012, the six Green Party councillors elected to Stroud District Council formed a power sharing administration (a "constructive cooperation") with both the Labour Party and the
Green Party of England and Wales on gaining support in local elections, targeting wards where there was a pre-existing support base of Green activists. In 1993, future party leader and MP Lucas gained a seat on Oxfordshire County Council, with other gains following in the 1995 and 1996 local elections. The Greens sought to build alliances with other parties in the hope of gaining representation at the parliamentary level. In Wales, the Greens endorsed Plaid Cymru candidate Cynog Dafis in the 1992 general election, having worked with him on a number of environmental initiatives. For the 1997 general election, the Ceredigion branch of the Greens endorsed