BERLIN, DEUTSCHLAND20. AUGUST 2020QUELLE: AFP1. Foto Swedish founder of the 'School Strike for Climate' movement Greta Thunberglooks up during speeches on the sidelines of talks between representatives of the movement and German Chancellor in Berlin on August 20, 2020.24. AUGUST 2020QUELLE: TWITTER / @GRETATHUNBERGEINSCHRÄNKUNGEN: KEIN WEITERVERKAUF / NO RESALENUR REDAKTIONELLE VERWENDUNG2.3.BERLIN, DEUTSCHLAND20. AUGUST 2020QUELLE: AFP4. Foto Swedish founder of the 'School Strike for Climate' movement Greta Thunberg (C) wears a face mask as she walks to the Chancellery, where she was to meet the German Chancellor for talks on August 20, 2020.