Activists advocate for better climate protection at a demonstration last month in Stuttgart, Germany.

19 March 2021, Baden-Wuerttemberg, Stuttgart: “System change not Climate change” and “Save our planet – Save our Future” are written on signs of demonstrators taking part in a protest action of Fridays for Future. Supporters and supporters of the “Fridays for Future” movement have demonstrated with various actions for a better climate protection policy. Photo: Christoph Schmidt/dpa (Photo by Christoph Schmidt/picture alliance via Getty Images)