Independent Group
PM writes to Anna Soubry, Sarah Wollaston and Heidi Allen.
The five things you need to know about politics today
This collaboration is a symptom of outspoken women having been sidelined in mainstream politics for too long. But that is not necessarily the same thing as a determination to centre them.
Leadership "very close" to backing new "remain and reform" policy on Brexit, says MP.
But The Independent Group denies any wrongdoing.
Conservative defector says PM opposes single market because of links to free movement.
It comes amid fears as many as 10 MPs are preparing to resign and join the new Independent Group.
Prime Minister Theresa May is in Brussels, trying to get legal assurances to cement a deal before the March 29 deadline, while at home members of her party defect to the Independent Group. If that wasn’t stressful enough, a giant billboard went up in Brussels, reminding the world that May had actually spoken in favour of the European Union before becoming PM.
Former PM says party must be open to "different views" on Brexit.