Brierfield Mill in Pendle
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General Election 2015: Pendle is 'Lancashire's key seat'

The Pendle constituency is one of the key election seats in the county, one which has attracted a great deal of attention from Labour and the Tories.

The seat was taken by the Conservatives five years ago.

BBC Lancashire political reporter Chris Rider has been assessing who the winners and losers will be on 7 May.