SOLIHULL, ENGLAND - MARCH 30:  British Deputy Prime Minister and Leader of the Liberal Democrat Party, Nick Clegg, (L) Paddy Ashdown, Chair of the Liberal Democrats 2015 General Election Team, and the party's MP for Solihull, Lorely Burt (C) visit a hedgehog home building project at Parkridge Wildlife Centre on March 30, 2015 in Solihull, England. Campaigning in what is predicted to be Britain's closest national election in decades will start after Queen Elizabeth II dissolves Parliament today. Election day is on May 7, 2015. Lib Dem leader Nick Clegg's first campaign visit was to Parkridge Wildlife Centre where the Lib dems discussed bringing in five new green laws in the next parliament if they gain power.  (Photo by Christopher Furlong/Getty Images)