None.
European diseases killed many native Americans because they the natives Americans weren't exposed to the many diseases the Europeans had built up a tolerance for. This made it much easier for the Europeans to conquer the Americas because the natives put up less of a resistance.
Rome
Portugal
Portugal
Up to 50 million Native Americans were affected by such conquest. Most of them were either enslaved, died of European-brought disease or moved to increasingly hostile territories - such as deserts and jungles - running away from European encroachment.
Americans Imperialism. The chance to conquer Cuba as a us territory
No.
By using European firearms to conquer their neighbors
They brought European diseases with them.
They used European firearms to conquer their neighbors.
By using European firearms to conquer their neighbors
Great Britain.