Greta Thunberg is a Swedish climate activist who is very focused on accusing some of the world's greatest politicians.
She has become known in recent years by her very strong attitudes and her young age. She was very young when she made some of her first speeches about climate.
She has also appeared on some of the biggest public speaking chairs in recent years and she has met some of the highest politicians in a few years.
She blames many politicians of failing to take their responsibility and leave it all when it comes to combating global warming.
Greta Thunberg's hope that more people can become climate conscious in the future. In her speech on September 23, it was a very emotional Greta Thunberg there were opening of the U.N.