Chairman of the pro-Brexit Leave Means Leave group, John Longworth, speaks at a political rally organised by Leave Means Leave in central London on December 14, 2018. - The Leave Means Leave group, supported by political figures like ERG chairman Jacob Rees-Mogg and former UKIP leader Nigel Farage, held a political rally to "Save Brexit" as the latest Brexit summit in Brussels leaves Theresa May facing a dwindling number of options over Britain's exit from the EU. The 27 leaders made abundantly clear to the British prime minister that the draft withdrawal agreement they reached after nearly two years of talks was not open to change. (Photo by Daniel LEAL-OLIVAS / AFP)