Swedish climate activist Greta Thunberg, foreground center, holds a sign with writing reading in Swedish "School Strike for Climate" as attends a Fridays For Future protest outside the Swedish Parliament, in Stockholm, Sweden, Friday, Oct. 9, 2020. The winner of this year's Nobel Peace Prize will be announced Friday at 11 a.m. (0900 GMT) in Oslo, with no shortage of causes or candidates on this year's list. Guesses ??" and bets ??" this year have focused on Swedish climate activist Greta Thunberg amongst others. (Jessica Gow/TT via AP)

Swedish climate activist Greta Thunberg attends a Fridays For Future protest outside the Swedish Parliament, in Stockholm, Sweden, Friday, Oct. 9, 2020. The winner of this year's Nobel Peace Prize will be announced Friday at 11 a.m. (0900 GMT) in Oslo, with no shortage of causes or candidates on this year's list. Guesses ??" and bets ??" this year have focused on Swedish climate activist Greta Thunberg amongst others. (Jessica Gow/TT via AP)