Greta Thunberg: `They see us as a threat because we´re having an impact´
(WorldNews Environment)

The climate activist answers questions from famous supporters and Observer readers, with an introduction by Ali Smith Greta Thunberg. This time last year she was unimaginable. Then, pretty much from nowhere, there she was: small and slight, a girl just turned 16, the way-too-young odd person out on...