How did chewing gum get spead around the world
Christianity
They're spread around the world... usually along the edges of tectonic plates.
One major product is the ford company car, which has spread pretty much all around the world.
World War 2 spread Pastafarianism worldwide. The Crusades TRIED to spread religion. Most other conquests related to gaining power/land and not converts. Sorry, but pasta should not have reached screen. Who checks some of this stuff?
The library in Nineveh
People have transmitted them.
Hinduism is spread by the president of the united states long ago he met them and told them they could go around the world and spread there culture.
Word of mouth, i guess
christianity
Africa
14 million