Labour releases data showing that thousands of working families in Conservative marginals will be hit by the cuts.
Shadow chancellor says his party will oppose any bill that unfairly hits working families.
A jobs guarantee would allow Labour to defend benefits from a position that resonates with the public.
Osborne's benefit cuts will test whether Labour's new doctrine is more than just a slogan.
Disability campaigners accuse Osborne of misleading the public over his welfare cuts.
Sixty per cent of welfare cuts made in this parliament will fall on the working poor.
The Chancellor's plan to increase benefits by just 1 per cent creates an awkward dilemma for Labour and Lib Dem MPs.
Being sick and tired is no reason not to keep fighting - a growing number of people are refusing to accept this new, cruel reality.
Labour can win the welfare argument by appealing to working families hammered by the cuts, Liam Byrne tells Rafael Behr.