Pedzisa mutsara unotevera: Thunberg akaronga kugara muAmerica kwemwedzi mishoma, achipinda zvose zviri zviviri 2019 UN Climate Action Summit munaGunyana muNew York uye
COP 25 musangano wekushanduka kwemamiriro ekunze uyo wakarongwa kuitirwa muChile muna Zvita.