Zack Polanski warns climate crisis poses biggest threat to Britain since WWII

In the UK, Zack Polanski, leader of the Green Party, recently warned that the climate crisis poses the greatest threat to the country since the Second World War. During a press conference in Westminster, he called for immediate government action, including the creation of free 'cool spaces' and financial support for heatproofing homes. His warning follows a series of wildfires across the UK, highlighting the urgent need for climate action and a shift in government policy regarding fossil fuel drilling.

Zack Polanski warns climate crisis poses biggest threat to Britain since WWII
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environment Published Aug 5, 2026

Topic overview

In brief

  • Zack Polanski, leader of the Green Party, held a press conference in Westminster to address the climate crisis.
  • He called for urgent government action, including the establishment of cool spaces and financial support for home heatproofing.
  • Polanski warned that the climate crisis is the biggest threat to Britain since the Second World War and criticized the government's response.

Summary

In recent weeks, the United Kingdom has experienced a series of extreme weather events, prompting Zack Polanski, the leader of the Green Party, to issue a stark warning about the climate crisis. During a press conference held in Westminster, Polanski emphasized that the current climate situation represents the most significant threat to the nation since the Second World War. He called for immediate action from the Prime Minister, including the establishment of free 'cool spaces' in local areas, financial support for home heatproofing, and a new strategy for wildfire prevention. The urgency of his message was underscored by the recent wildfires that have erupted across the UK, including significant incidents in Dunwich Heath, Llanwonno, and the Cairngorms National Park. Polanski described the devastation caused by these wildfires as difficult to comprehend and warned that this is merely a preview of what could occur if no action is taken. He urged the government to confront the reality of climate change and to take decisive steps to mitigate its impacts. Furthermore, he criticized the government's response to the climate crisis as a 'total dereliction of duty' and called for a halt to new oil and gas drilling in the North Sea. Polanski's remarks come at a time when his party is facing internal challenges, including a decline in personal ratings and controversies surrounding anti-Semitism and social media use. Despite these challenges, he remains focused on the pressing need for climate action, arguing that the recent extreme weather events demonstrate that the UK cannot afford to ignore the climate crisis any longer. He concluded by emphasizing the importance of addressing misinformation about climate change and advocating for a collective effort to achieve Net Zero emissions.

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Updated Aug 5, 2026

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