14+ Greta Thunberg Speech Script Background. Greta your first climate strike was a lonely event a little over a year ago, and in the intervening time, you have sparked the interest of millions literally of children around the globe demanding action for climate change. What's your message to world leaders today?

On monday new york time, swedish climate activist greta thunberg, 16, was asked at the un's climate action summit if she had a message for the world's.

And yes, i know we need a system change rather than individual change. On monday new york time, swedish climate activist greta thunberg, 16, was asked at the un's climate action summit if she had a message for the world's. Teen activist greta thunberg to world leaders: Her place in history will take shape as she gets more focused and more sophisticated in her language and her delivery.