My message to the Americans is the same as to everyone – that is to unite behind the science and to act on the science. We must realize this is a crisis, and we must do what we can now to spread awareness about this and to put pressure on the people in power. And especially, the US has an election coming up soon, and it's very important that for everyone who can vote, vote.

Greta Thunberg leaves US with simple climate crisis message: vote