The odds appear firmly stacked against the British Prime Minister pushing through her Brexit plan.
Theresa May will need to gain approval for the European Union divorce pact from Parliament next month. But Conservative rebels are against it and the official position of the Labour Party is to oppose it.
Should the vote fail, a new prime minister, a new election or a new referendum are possible. With EU leaders saying that May's plan can't be renegotiated, a no-deal Brexit seems ever likely.
That scenario - where Britain would simply leave the EU - could well mean economic turmoil. The European bloc is the UK's largest trading partner with 44 per cent of exports to the EU and 53 per cent of imports. Border points, flights and ports could plunge into chaos.
With her leadership under threat, May was the epitome of bulldoggedness. She survived the quick resignations of two Cabinet ministers, including Brexit Secretary Dominic Raab, over the draft withdrawal plan.