Greta Thunberg, a 15-year-old student in Sweden, started a school strike for the climate as her question for adults was, if you don’t care about my future on earth, why should I care about my future in school? Within months, … Greta Thunberg, Arnold Schwarzenegger, António Guterres, Malena Ernman, Svante Thunberg, Pope Francis, Donald Trump Added on Disney 2022-07-23. Added on BBC iPlayer 2022-08-04. Youtube Trailer