Question

a country that expands its power and influence by taking over other countries using diplomacy or military force practices
colonization.
cultural diffusion.
imperialism.
manifest destiny.

Explanation:

Colonization is about settling in a new land. Cultural diffusion is the spread of culture. Manifest destiny was a 19th - century US idea. Imperialism is a country expanding power via diplomacy or military.

Answer:

imperialism.