Yahoo NewsBritain will not seek 'half in, half out' EU deal: PM MayYahoo NewsBritain's Prime Minister Theresa May leaves Downing Street in London, Britain January 11, 2017. REUTERS/Stefan Wermuth. More. By Kylie MacLellan. LONDON (Reuters) - Britain will not seek a Brexit deal that leaves it "half in, half out" of the European ...and more »