Brexit: UK government MPs split over possible rebellion Conservative and DUP MPs are split over whether to support an effort to block a no-deal Brexit. Justine Greening, MP for Putney, has said she will step down at the next election rather than be deselected for rebelling against the government line, while Nigel Evans and the DUP’s Sammy Wilson back the threat of deselection for rebel Conservatives. IMAGES AND SOUNDBITES