Original sentence: Greta Thunberg (born 2003) is a Swedish student who is credited with raising global awareness of the problems posed by climate change, and with holding politicians to account for their lack of action on what Thunberg calls the "climate crisis"
Edited sentence: Greta Thunberg (born 2003) is a Swedish student who is credited with raising awareness of the crisis posed by global warming, and with holding politicians to account for their lack of action on what Thunberg sees as a threat to humanity