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
Orkney and Shetland (UK Parliament constituency) in having its boundaries protected by legislation. The constituency has the second smallest electorate of any UK parliamentary constituency, after Na h-Eileanan an Iar. The constituency has elected only Liberal and Liberal Democrat MPs since 1950; the longest run of any British parliamentary constituency.At each general election from 1955 until 1979, in 1987, 2010 and again in 2017 it was the safest Liberal Democrat seat in the UK. At the May 2015 general election, it was the only seat in Scotland to return a Liberal Democrat MP. Two years later, in 2017, the Lib Dems gained three more seats in