A protester holds a placard which reads "we're cooked" during a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

A flag displaying a photograph of Earth flutters during a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

Ecologiste et Social's MP Sandrine Rousseau attends a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

Ecologiste et Social's MP Sandrine Rousseau attends a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

Ecologiste et Social's MP Sandrine Rousseau attends a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

A protester holds a placad reading "wildfires and heatwaves +7300 dead" during a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

A protester holds a placad reading "For a law on climate urgency" during a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)

A protester holds a placad reading "we are cooked" during a demonstration "to say stop to climate austerity" called by a coalition of 53 organizations ahead of political discussions on an upcoming government budget and finance law near Bercy France's Ministry of the Economy in Paris on September 15, 2026. (Photo by LOU BENOIST / AFP via Getty Images)