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BRIGHTON, ENGLAND - SEPTEMBER 22: Party members attend the opening day of the Liberal Democrats' Party Conference on September 22, 2012 in Brighton, England. As the Liberal Democrats' popularity continues to decline, Deputy Prime minister Nick Clegg will attempt to bolster confidence in his leadership of the party. (Photo by Jeff J Mitchell/Getty Images)

BRIGHTON, ENGLAND - SEPTEMBER 22:  Party members attend the opening day of the Liberal Democrats' Party Conference on September 22, 2012 in Brighton, England. As the Liberal Democrats' popularity continues to decline, Deputy Prime minister Nick Clegg will attempt to bolster confidence in his leadership of the party.  (Photo by Jeff J Mitchell/Getty Images)