The DUP are against it. Britain will only leave with a deal if Parliament vote for it (They voted down Theresa May's deal three times). What happens if they don

The DUP are against it. Britain will only leave with a deal if Parliament vote for it (They voted down Theresa May's deal three times). What happens if they don't vote for it is the Boris Johnson will, by law, be forced to ask for an extension. He must accept whatever extension the EU propose. However, it's likely to get more 'interesting' than that. I've found these flow diagrams very helpful with understanding the process, but it hasn't been updated in a week: https://jonworth.eu/brexit-what-next/ https://jonworth.eu/brexit-what-next/