Usually trade or warfare brought the Native Americans and the Europeans together, but the question is so vague as to be useless in providing specifics.
When the Europeans came to the Americas they had an impact on the Indians. They brought diseases that killed over 3/4 of the indians.
It was probably devastating weapons that killed with noise and fire.
the europeans brought diseases to the Indians so the had a horrible life because they died from diseases
Around 70 Million Indians died form disease.
The Europeans brought Christianity to Australia.
it was a disease that the europeans brought over to America and gave to the Indians. then there was a man who created a vaccine to cure it and it is no longer a problem.
they brought more diseases enslaved them and killed them. much like the Europeans did to the Indians (native Americans)
Europeans only!
the native americans created fur trade with europeans and the explorers later then kicked the native americans and brought viruses
No.
African slaves were brought in to replace the Native West Indians who died off working on Spanish plantations. This was due to the devastating effects of diseases brought by Europeans and harsh working conditions in the plantations.
Europeans brought civilization to the americas