David Heathcoat-Amory: May must stay true to principles on European Union

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Former Conservative minister David Heathcoat-Amory claims that up to half of the cabinet will come out against staying in the EU. Speaking to The World Tonight's Carolyn Quinn, he voiced his surprise over Theresa May's positive reaction to the EU draft deal. (Photo: David Heathcoat-Amory. Credit: BBC)