Mar 14 2019 My administration looks forward to negotiating a large scale trade deal with the united kingdom'the potential is unlimited!'britain and the us can't agree a comprehensive trade deal until after the uk is out of the eu and the european customs union. Today's comment from the President comes as the PM ramps up her bid to get the Brexit deal approved at the third attempt. The European Parliament has voted against opening trade talks between the EU and the United States amid fears over Donald Trump's trade and environmental policies. My Administration looks forward to negotiating a large scale Trade Deal with the United Kingdom. The potential is unlimited!, Trump tweeted on Thursday morning.