Sir John Curtice: Greens' win means future of British politics is more uncertain than ever

Hannah Spencer's victory in a recent by-election marks a significant milestone for the Green Party, as she becomes the first member of the party to win such an election. This win not only highlights the growing influence of the Greens in British politics but also raises questions about the future political landscape in the UK. Analysts suggest that this development could lead to increased uncertainty in the political arena, as traditional party dynamics may shift in response to the Greens' rising prominence. The implications of this victory could be far-reaching, affecting both policy discussions and electoral strategies moving forward.

• Hannah Spencer becomes the first Green to win a by-election.
• The victory indicates a shift in voter sentiment.
• This win raises questions about traditional party dynamics.
• The Green Party's influence in UK politics is growing.
• Future elections may be impacted by this outcome.