What are some major events in history that animals have been used in?
Roman Chariot racing, Animals vs people in the Coliseum. Cowboys herding cattle. Animals in early space travel. Unfortunately, using animals for experiments.
The great flood, from the bible
Search Google about NASA sending a primate into space.
Hannibal's elephants, Alexander the Great's horse
Pony Express. Cloning of a sheep. Dog sent to space.
http://www.nytimes.com/2007/07/10/health/10hors.html?_r=0Horses helped people recover from diptheria