Updated timelines

American Cancer Society
American Cancer Society timeline
Motos Chopper
Motos Chopper timeline
A Evolução da União Europeia
Jackie Robinson
Jackie Robinson timeline
Greenpeace
Greenpeace timeline
World War II
Dylan Dietenberger's Innovators and Inventions Timeline
Dylan Dietenberger's Innovators and Inventions Timeline
Las mascotas
Las mascotas timeline
The Magic Owl's Cold War
The Magic Owl's Cold War timeline
Melanie Martinez
Imperialism timeline
Comtes de Catalunya
Formação da União Europeia
Formação da União Europeia timeline
Logan Olson's innovators and inventions
When Harriet Tubman was Born
When Harriet Tubman was Born timeline
Jane Goodall's Life
Jane Goodall's Life timeline