Prime Minister Theresa May risks another humiliating Brexit defeat at the hands of her own eurosceptic MPs on Thursday, with just weeks to go until Britain officially leaves the EU. Parliament will hold a symbolic vote endorsing May's Brexit strategy but Conservative Party hardliners could abstain, threatening defeat for May. Eurosceptics in the party's European Research Group are worried that a vote in favour could be seen as ruling out leaving the European Union without a deal.