Brexit negotiations
Sir Graham Brady has requested "clarity" regarding her plans.
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'It would only work for the richest', Labour leader says.
Work and pensions secretary says Brexit deal will be voted on next week if government can "get the numbers".
Justice Secretary plays down suggestion deal will be put to MPs next week.
PM faced demand to "step aside" as Brexit failure said to be behind party losing almost 1,300 council seats.
Foreign secretary had previously warned against any customs union plan.
The calls come ahead of more Brexit talks with Labour
John McDonnell doesn't trust the PM, Tom Watson argues Labour MPs want a referendum, Rory Stewart predicts a deal is 'surprisingly easy' and Nigel Farage warns of a 'final betrayal'.
Shadow chancellor says PM has 'blown the confidentiality' of cross-party negotiations.