The world also said goodbye to U.S. Rep. John Lewis, a lion of the civil rights movement who died in July. Other former political figures who died this year include Egypt...

This image released by Hulu shows activist Greta Thunberg, center, in a scene from the documentary "I Am Greta" the story of Thunberg, the teenage Swedish schoolgirl who ...

This image released by Hulu shows activist Greta Thunberg, center, in a scene from the documentary "I Am Greta" the story of Thunberg, the teenage Swedish schoolgirl who ...