The europeans
The first Spanish in North America were Conquistadors on exploration missions. They brought with them diseases that the Indians weren't immune to - like small pox and measles. These diseases killed thousands of Indians.
Europeans brought diseases that killed much of the Native American population. - Minh
Rheumatic Diseases Clinics of North America was created in 1987.
He brought grapes and timber from North America.
One could argue that all discovery is good, but at the same time, Columbus and other explorers brought diseases to north America that nearly wiped out the natives there. This is subjective.
With the understanding that Mexico is in North America, Native Americans did not have the diseases that Europeans brought to the New World. Also, horses and the wheel were not in the Native American empires and Tribes.
Wolves are native to North America.
Native Americans were more likely to die from the diseases that European settlers brought to America because they had less immunity to these diseases than the settlers did.
England.
Earthworms are an invasive species in North America. They were brought in 10,000 years ago by glaciation and some brought in by Europeans during colonization.
Native and African slaves brought it to Asia??????
Beginning with diseases such as measles and smallpox brought over by Europeans when they came to colonize, such as measles and smallpox, yes immigrants bring diseases with them when they come to America. In fact, diseases brought along, intentionally and unintentionally from Europe have killed off many of the native peoples in many parts of the world.