What is the term of the changes that resulted in the europeans settling in the new world

Colonization.

Explanation:

The European colonization of the Americas implemented several significant changes that transformed and shaped the future of a continent. This was done through the lifestyle, ideologies, goods, and particular aspects brought by the Europeans.

During the period of establishment, the native societies were divided, and slavery became a common practice, which left a defining wound to many people.

Colonization referred to the process of taking control over the Native Americans' land which is how the Europeans settled the "New World" and the biggest change to occur.