Pedzisa mutsara unotevera: Kuita chiito kwaThunberg kwakatanga nokunyengetedza vabereki vake kuti vaite mararamiro anoderedza mararamiro avo ecarbon. Muna Nyamavhuvhu 2018, pazera remakore gumi nemashanu, akatanga kupedza mazuva ake echikoro kunze kweParamende yeSweden kudaidzira chiito chakasimba pakushanduka kwemamiriro ekunze nekubata chiratidzo kuverenga "" (School Strike for Climate). Nenguva isipi vamwe vadzidzi vakatangawo kuratidzira kwakadaro munharaunda dzavo. Pamwe chete vakaronga kufamba kwechikoro kwekurova mamiriro okunze pasi pezita rokuti "Chishanu cheRamangwana". Mushure mokunge Thunberg ataura
Musangano weUnited Nations wa2018 weKushanduka Kwemamiriro okunze, kuramwa mabasa kwevadzidzi kwaiitika vhiki imwe neimwe kumwe kunhu munyika. Muna 2019, paive nekuratidzira kwakawanda kwakarongeka mumaguta akawanda kwaisanganisira vadzidzi vanopfuura miriyoni imwe neimwe. Kuti arege kushandisa simba rakawanda kubhururuka, Thunberg akaenda kuNorth America uko kwaakapinda musangano we2019 UN Climate Action Summit. Kutaura kwake ikoko, kwaakadana kuti "Unozvishingisa sei", kwakatorwa nepepanhau zvikuru ndokubatanidzwa mumhanzi.