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Supporters have talked of a "green surge" with claims that the Green Party was set to make a breakthrough in the polls ahead of the general election.

Christian Fraser looks at the polls and statistics about the party, which saw its membership climb to more than 50,000, and how the party leader was polling.

Andrew Neil got a reaction from Green candidate Darren Hall about its campaign, who spoke of "huge progress for us" and how well it could poll on 7 May.