CLEAN : Brexit: Cross party British MPs unite to oppose no-deal

The video discusses a national emergency and the role of Parliament in opposing a no-deal Brexit. It highlights the importance of democracy and warns the Prime Minister against pursuing a path without a mandate. The event is organized to ensure people's voices are heard, with thanks given to the organizers.

What role do MPs play during a national emergency according to the speaker?

What are the implications of a 'no deal Brexit' as mentioned in the text?