UK politics live: Labour insists India trade deal does not undercut British workers after 'two-tier tax' claims / Labour's key policy falling apart as house building hits six month low / Labour 'failing on own terms' as UK economy shrinks for second month running / Labour Government sparking 'doom loop' for UK economy, expert warns / New poll reveals big gains for Act, Te Pati Maori, but National, Labour down / Labour drop to third place in shock new poll as support plummets / Nigel Farage explodes at claim he helped Labour and blasts 'Tories shouldn't be forgiven' / UK politics latest: Labour to unveil plans to slash spiralling benefits bill and get millions back into work / As budget nears, faith in government 'on a knife edge' - even in Labour stronghold / Turning point for Reform UK as Nigel Farage reveals shock poll puts them 'ahead of Labour'