Greta Thunberg, 16, whipped up a crowd of animated Existence Rebellion demonstrators at Marble Arch as she vowed to fight back against inactive world leaders.
Teen who sparked school climate strikes is cheered by eco mob who crippled London
Greta Thunberg, 16, whipped up a crowd of animated Existence Rebellion demonstrators at Marble Arch as she vowed to fight back against inactive world leaders.