BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Activists of the "Fridays for Future" stage a protest against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )

BERLIN, GERMANY - SEPTEMBER 24: Swedish climate activist Greta Thunberg attends the protest of the "Fridays for Future" against governments' climate policies in Berlin, Germany on September 24, 2021. ( Abdulhamid Hoşbaş - Anadolu Agency )