Europeans couldn't travel into the interior of Africa in order to take it over because of the African-ruled trade, couldn't navigate violent rivers, or overpower their strong armies. Disease also held them back.
When Europeans came to the New World, Native Americans were immediately exposed to fatal diseases that Europeans were immune to but they were not. So, if the Native Americans weren't already dead from smallpox and other deadly illnesses, Europeans' thirst for power would kill them. As the New World expanded Europeans met more Indian tribes and would kill them to pave a way for European colonies.
Answer:
Otzi died because of an exposure during a winter storm. In 2001 he had an arrowhead lodged in his left shoulder. X rays and CT scan revealed what happened. Otzi was shot on the back with an arrow.
The architecture or wide columns and towering arcs