TOPSHOT - A man stands near a "Leave Means Leave" banner as pro-Brexit activists demonstrate outside of the Houses of Parliament in central London on February 14, 2019. - 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 calling for May to renegotiate her deal's unpopular "backstop" provision and also to rule out leaving the European Union without a deal, as agreed in House of Commons votes last month. (Photo by Adrian DENNIS / AFP)