
It all started with "skolstrejk för klimatet" – the "school strike for climate," also known as Fridays for Future. At 15 years old, Greta Thunberg began spending her Fridays striking in front of the Swedish Parliament to demand action against climate change.
In less than five years, millions have joined Fridays for Future. Thunberg spoke in front of the United Nations. She became Time magazine's youngest ever person of the year. She was nominated for the Nobel Peace prize four years in a row. By 20 years old, she has become a household name around the world... all while finishing high school.