As the speeches end and protesters file away from Parliament Square, here is a roundup of the day's main developments.
- Organizers claim that 1 million people took to the streets of the British capital today. CNN has not been able to verify this figure and London's Metropolitan Police are not commenting on crowd estimates.
- Prime Minister Theresa May came in for heavy criticism from speakers in Parliament Square at a time when she is already facing calls to resign.
- The UK is gearing up for another crucial week in the torturous Brexit process as the PM attempts to convince MPs to vote her deal through Parliament.