British Prime Minister Theresa May leaves No. 10 Downing St. for the Houses of Parliament on Thursday. Her address there defending the tentative Brexit deal did little to calm critics — both among her political rivals and within her own party.

British Prime Minister Theresa May leaves No. 10 Downing St. for the Houses of Parliament on Thursday. Her address there defending the tentative Brexit deal did little to calm critics — both among her political rivals and within her own part