Ed Miliband said that the "national minimum wage must be set at a level where it doesn't cost jobs".
It follows yesterday's announcement that Labour would raise the fine for companies paying below the minimum wage to £50,000.
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The footage, taken from a dead Islamic State militant, shows the fighters in a chaotic and panicked battle with Peshmerga forces.
Solicitors acting for 20 of the families said they were "appalled to see the shambles in South Yorkshire Police" following the inquest.
The two men are accused of meeting with Mohamed Abrini and giving him money.