Students are joining protests today to demand action on climate change.

One teen has become the face of this movement: Greta Thunberg.

She has been tireless in calling attention to the need to take action now to save the planet.

In the U.S., Trump has been tireless in rolling back every environmental protection. Even his children and grandchildren will suffer because of his war on clean air and clean water.

Greta speaks:

If you want more Greta, open this: