Downing Street has rejected broadcasters ' proposals for seven TV debates . Made a 'final offer ' of single 90-minute show featuring three party leaders . The debate would also have to take place before the start of the campaign . Nick Clegg said he was 'bemused ' by 'lofty pomposity of the Conservatives ' Ed Miliband said that the Prime Minister was 'cowering from the public '
Downing Street has rejected broadcasters ' proposals for three TV debates . Made a 'final offer ' of single 90-minute show featuring seven party leaders . The debate would also have to take place before the start of the campaign . Nick Clegg said he was 'bemused ' by 'lofty pomposity of the Conservatives ' Ed Miliband said that the Prime Minister was 'cowering from the public '